MALICIOUS — 3b7157a3fec377d705aed6425860050235697a967e04850da2146ce8fa759a7f

MALICIOUS — 3b7157a3fec377d705aed6425860050235697a967e04850da2146ce8fa759a7f is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the VJadtre family. 7 of 52 detection engines flagged it, exhibiting 4 ATT&CK techniques.

Identification

SHA-256: 3b7157a3fec377d705aed6425860050235697a967e04850da2146ce8fa759a7f
SHA-1: be3d53f0fc949774661ce2f5127004194420bdd2
MD5: a1b9a21d41dbaa5594c2a8156ee8fd88
imphash: af457a899dff0be8f96c758b66fd5f37
ssdeep: 1536:/9IpMdyjXsV+qgqDTmI8KzoHVZXgZ1iw0zZHyFfHYTomahGCq2iW7z:/9GoFo1g1ihZHkfHYTomWGCH
TLSH: T1093B8D940319A749D3F3DB22AC546F1F5063B4ADA0BE3E4C1A87C13F62F14A794611AA
Submitted as: 3b7157a3fec377d705aed6425860050235697a967e04850da2146ce8fa759a7f
File type: pe · Size: 108544 bytes
Verdict: malicious (100/100) · Family: VJadtre

Detections (7 of 52 engines)

ClamAV (daily): Win.Malware.Wapomi-10020301-0
YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
YARA: Yara-Rules community: YR_Packer_ASPack_MPRESS
Microsoft Defender: Virus:Win32/Mikcer.B
Emsisoft (Emergency Kit): Win32.VJadtre.3
Trellix Stinger (McAfee): Trojan-FVWC!A1B9A21D41DB
Kaspersky (KVRT): Virus.Win32.Nimnul.f

MITRE ATT&CK

Why this verdict

The malicious score of 100/100 is the fusion of 15 weighted signals:

ClamAV (daily) flagged Win.Malware.Wapomi-10020301-0 (rule Win.Malware.Wapomi-10020301-0) - engine signal, weight 0.90, confidence 0.95
Dropped a malicious payload (Madeba): 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07 - dynamic signal, weight 0.80, confidence 0.90
Memory forensics: 4 finding(s), e.g. RWX/private injected region in svchost.exe (pid 944) (rule windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85
Microsoft Defender flagged Virus:Win32/Mikcer.B (rule Virus:Win32/Mikcer.B) - engine signal, weight 0.55, confidence 0.85
Emsisoft (Emergency Kit) flagged Win32.VJadtre.3 (rule Win32.VJadtre.3) - engine signal, weight 0.55, confidence 0.85
Trellix Stinger (McAfee) flagged Trojan-FVWC!A1B9A21D41DB (rule Trojan-FVWC!A1B9A21D41DB) - engine signal, weight 0.55, confidence 0.85
Kaspersky (KVRT) flagged Virus.Win32.Nimnul.f (rule Virus.Win32.Nimnul.f) - engine signal, weight 0.55, confidence 0.85
Observed at runtime: Windows Service (T1543.003) (rule Windows Service) - dynamic signal, weight 0.40, confidence 0.90
1 behavioral detection(s): Windows Service Installation [medium] (rule tl-service-install) - dynamic signal, weight 0.40, confidence 0.90
Contacted 35 external host(s) at runtime (22 HTTP) - network signal, weight 0.40, confidence 0.80
YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.35, confidence 0.70
YARA: Yara-Rules community flagged YR_Packer_ASPack_MPRESS (rule YR_Packer_ASPack_MPRESS) - engine signal, weight 0.35, confidence 0.70
Embedded network infrastructure: 1.1.0.14 - static signal, weight 0.35, confidence 0.60
communicate over HTTP (rule communicate over HTTP) - capa signal, weight 0.30, confidence 0.60
Observed at runtime: Modify Registry (T1112) (rule Modify Registry) - dynamic signal, weight 0.12, confidence 0.90

Dynamic analysis (windows)

13477 behavior events · 2 ATT&CK techniques · 50 dropped files.

Dropped files

/opt/CAPEv2/storage/analyses/10831/files/4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07 - 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
/opt/CAPEv2/storage/analyses/10831/files/0e03675850241d06080af9ec470649ca4a006222c4ff5d1b05029f1751fecf91 - 0e03675850241d06080af9ec470649ca4a006222c4ff5d1b05029f1751fecf91
/opt/CAPEv2/storage/analyses/10831/files/bd115a575e86e61cea9136c5a2c47e090ba484dc2dee8b51a34111bb094266d5 - bd115a575e86e61cea9136c5a2c47e090ba484dc2dee8b51a34111bb094266d5
/opt/CAPEv2/storage/analyses/10831/files/920fb0937f8a9d345830865059b6ae3f35ab6803ad4cffef4447473ec18e17a0 - 920fb0937f8a9d345830865059b6ae3f35ab6803ad4cffef4447473ec18e17a0
/opt/CAPEv2/storage/analyses/10831/files/f19afa9bbf2ef0308f37ce6cb87cb3c59eb2d1685e08d8b15fd197dda813f379 - f19afa9bbf2ef0308f37ce6cb87cb3c59eb2d1685e08d8b15fd197dda813f379
/opt/CAPEv2/storage/analyses/10831/files/14deaaa6e99a36b78492665bcb550ad3d9c9c70240a9d623b631bcb28133da10 - 14deaaa6e99a36b78492665bcb550ad3d9c9c70240a9d623b631bcb28133da10
/opt/CAPEv2/storage/analyses/10831/files/079771f6478bb63f24119685df1262ea2735295a3022ba6c1d509650800797e4 - 079771f6478bb63f24119685df1262ea2735295a3022ba6c1d509650800797e4
/opt/CAPEv2/storage/analyses/10831/files/bbb3de5707629e6a60a0c238cd477b28f07f0066982fda953fa6fcec39073a4a - bbb3de5707629e6a60a0c238cd477b28f07f0066982fda953fa6fcec39073a4a
/opt/CAPEv2/storage/analyses/10831/files/527431c41757f469ab89b58a3a97fb8197c8c45ef8cdc9e03e4d4473f904b8dc - 527431c41757f469ab89b58a3a97fb8197c8c45ef8cdc9e03e4d4473f904b8dc
/opt/CAPEv2/storage/analyses/10831/files/81bac677e834253ae60125ed1be64b1ed0cf25adacaee3fd70a4000b8d5bd508 - 81bac677e834253ae60125ed1be64b1ed0cf25adacaee3fd70a4000b8d5bd508
/opt/CAPEv2/storage/analyses/10831/files/249b0d96ae8bc49c773c0054b8a6d05f689cbcd9abc9572d30bfb2a2bac36b1a - 249b0d96ae8bc49c773c0054b8a6d05f689cbcd9abc9572d30bfb2a2bac36b1a
/opt/CAPEv2/storage/analyses/10831/files/e91dc258304b42180887679f892e47587a8d67d1140ffb3e8acf79deb95cdb9c - e91dc258304b42180887679f892e47587a8d67d1140ffb3e8acf79deb95cdb9c
/opt/CAPEv2/storage/analyses/10831/files/7e42b39d55f1ad07551daedacb1d0191c4b9cefeadf0008766819626bac923c1 - 7e42b39d55f1ad07551daedacb1d0191c4b9cefeadf0008766819626bac923c1
/opt/CAPEv2/storage/analyses/10831/files/81a618f21cb87db9076134e70388b6e9cb7c2106739011b6a51772d22cae06b7 - 81a618f21cb87db9076134e70388b6e9cb7c2106739011b6a51772d22cae06b7
/opt/CAPEv2/storage/analyses/10831/files/62aab98528514ce16def0b896fe9b756bd8f2589e641f2da204380fc08e75297 - 62aab98528514ce16def0b896fe9b756bd8f2589e641f2da204380fc08e75297

Embedded URLs

http://www.msftconnecttest.com/connecttest.txt
http://203.26.79.13/filestreamingservice//files/736bdc20-582e-46c5-ba31-d31d3d97258e/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
http://203.26.79.13/filestreamingservice/files/736bdc20-582e-46c5-ba31-d31d3d97258e?P1=1786462846&P2=404&P3=2&P4=J3GpaAyRay%2b%2baCEVIjxegxtoMHLhodHHQl0TNNwWoAHbfYB0Yovs%2bUYo60ZKBW0zeM2jXLMqv%2bBn%2fbKzQRC%2fng%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
http://203.26.79.13/filestreamingservice//files/c48ae315-f580-4b6c-801e-58a0f885749d/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
http://203.26.79.13/filestreamingservice/files/c48ae315-f580-4b6c-801e-58a0f885749d?P1=1786462913&P2=404&P3=2&P4=NraM20KI3LATA4RoSggh%2fdv7rMQAnzxn7Zkte5Mnk2w9ycayEDG9fKTK%2be7XnzcwWntmtBTByuPksSNyKvNrJg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com

Embedded domains

ddos.dnsnb8.net

Embedded IP addresses

1.1.0.14
20.165.94.46
4.150.223.97
4.230.171.124
20.42.179.204
52.230.59.222
52.123.252.233
74.178.76.128
74.178.76.54
13.69.116.109
203.26.79.13
20.42.65.90
4.247.188.233
3.229.117.57
135.233.45.223
72.145.35.116
92.223.78.30
52.148.114.188
135.232.92.34
52.110.12.48
52.110.12.56

File paths

C:\Users\Vinay\Projects\simple_launcher\dist\w32.pdb

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report