MALICIOUS — 2baa12957e8dde1d136483eb9a3e981fa11a8b6d28bfe151d4240ebc8b93f27a

MALICIOUS — 2baa12957e8dde1d136483eb9a3e981fa11a8b6d28bfe151d4240ebc8b93f27a is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Wabot family. 7 of 56 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

SHA-256: 2baa12957e8dde1d136483eb9a3e981fa11a8b6d28bfe151d4240ebc8b93f27a
SHA-1: 70542c4ccefcc7942f9734872a15046304204a65
MD5: a4cb87a78a6f9da7249121d20814528d
imphash: f7d7aebc53da63d60a50b5993b57877a
ssdeep: 768:/fuSjFkS+Y1HD1mQwh5I6O5yXX2+57cySpzyRuqL77DDXjTrdIAHISO4K0:JxnhvmXm+tSpzy42rTrKJq
TLSH: T12B34E1F1291273AAF9F831201C55380D6925377C11AEDEBEDABF10612EAD4F76503149
Submitted as: 2baa12957e8dde1d136483eb9a3e981fa11a8b6d28bfe151d4240ebc8b93f27a
File type: pe · Size: 53287 bytes
Verdict: malicious (100/100) · Family: Wabot

Detections (7 of 56 engines)

MalwareAnalyser heuristics (entropy/packer): high-entropy-sections:.MPRESS1
ClamAV (daily): Win.Trojan.Wabot-7053120-0
YARA: Yara-Rules community: YR_Packer_ASPack_MPRESS
Detect It Easy (packer/type): DIE:MPRESS
Microsoft Defender: Backdoor:Win32/Wabot!pz
Emsisoft (Emergency Kit): GenPack:Worm.Delf.1
Kaspersky (KVRT): Backdoor.Win32.Wabot.a

MITRE ATT&CK

T1105

Why this verdict

The malicious score of 100/100 is the fusion of 12 weighted signals:

ClamAV (daily) flagged Win.Trojan.Wabot-7053120-0 (rule Win.Trojan.Wabot-7053120-0) - engine signal, weight 0.90, confidence 0.95
Microsoft Defender flagged Backdoor:Win32/Wabot!pz (rule Backdoor:Win32/Wabot!pz) - engine signal, weight 0.55, confidence 0.85
Emsisoft (Emergency Kit) flagged GenPack:Worm.Delf.1 (rule GenPack:Worm.Delf.1) - engine signal, weight 0.55, confidence 0.85
Kaspersky (KVRT) flagged Backdoor.Win32.Wabot.a (rule Backdoor.Win32.Wabot.a) - engine signal, weight 0.55, confidence 0.85
Contacted 18 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
Extracted TWarBot config (0 C2) - engine signal, weight 0.45, confidence 0.60
Detect It Easy (packer/type) flagged DIE:MPRESS (rule DIE:MPRESS) - engine signal, weight 0.35, confidence 0.70
MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-sections:.MPRESS1 (rule high-entropy-sections:.MPRESS1) - 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 0.30, confidence 0.70
Packing/obfuscation: high-entropy-sections:.MPRESS1, MPRESS - static signal, weight 0.25, confidence 0.55
Dropped 2 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
Memory forensics: 2 finding(s) elsewhere in the guest, not attributed to this sample, e.g. SSDT hook (rule windows.ssdt.SSDT) - memory signal, weight 0.05, confidence 0.30

Dynamic analysis (windows)

10759 behavior events · 0 ATT&CK techniques · 3 dropped files.

Dropped files

C:\marijuana.txt - a1e88659a4ad4f4fd55f246ab076dee048881fcac3ea8a300e2fe8cdffd88b73
C:\Windows\System32\xdccPrograms\AcroBroker.exe - 6b1ecfef6414ca51f960ed000fcb9912664046f82d856fcee695950e662b30df
C:\Windows\System32\xdccPrograms\acrobat_sl.exe - 843be4830ee59f97218442840f90bb0cb5db01de32a09eeaff3ba53b4c910b3f

Embedded URLs

http://www.msftconnecttest.com/connecttest.txt
http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
http://rb.symcb.com/rb.crl
http://c.pki.goog/r/r1.crl
http://x2.c.lencr.org/
http://ye.c.lencr.org/
http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
http://yr.c.lencr.org/

Embedded domains

x1.c.lencr.org
x2.c.lencr.org
ye.c.lencr.org
yr.c.lencr.org

Embedded IP addresses

4.150.223.108
4.230.171.124
40.84.85.40
4.144.132.223
135.233.95.135
74.178.76.128
13.69.116.105
172.64.154.167
40.84.97.4
20.42.65.90
52.110.12.38
72.154.7.97
52.110.12.45
52.148.114.188

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report