MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ab85efebfd81e20170cceb7f76e9fa010952504265fc5b5d0319b1131c60ea8. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Formbook


Vendor detections: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4ab85efebfd81e20170cceb7f76e9fa010952504265fc5b5d0319b1131c60ea8
SHA3-384 hash: 1d00ed7e043c7251ad0d9330b7989f822459722f3016235e32b2643028a145fb181f2e79acf72e51c325028aff8f5bb0
SHA1 hash: 57b54841e4985d25307721ce4ebe562e62889f01
MD5 hash: 665060ac5399f40563e4666981973308
humanhash: asparagus-shade-pasta-edward
File name:SecuriteInfo.com.Trojan.PackedNET.389.22148.19507
Download: download sample
Signature Formbook
Create hunting rule
File size:1'010'688 bytes
First seen:2022-12-02 09:29:13 UTC
Last seen:2022-12-12 08:45:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:5Xdgh/iS0Rt23QBud56qmDrf/z2Db9fYZpOfMzz4/iaR73TirdKl5Hx1QdbWog:5Ngh/d2t6mTnz2DbIei+burc7
TLSH T181254D50B1A89E15FE7AC7FC36D10409226A19F1A8BDECD84C8174C30E787C5DBE5A9B
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
186
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.PackedNET.389.22148.19507
Verdict:
Suspicious activity
Analysis date:
2022-12-02 09:32:30 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e9a6ff23-357e-429d-b424-99b379c038cb

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/341834/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.389.22148.19507.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6389c59c8ded398a698ff0c3/reports/1aab6725-f92e-4557-98dd-07c96505f037/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bd4c19c6-55d4-4d95-ae3c-40eb753435bd
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1126404
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4ab85efebfd81e20170cceb7f76e9fa010952504265fc5b5d0319b1131c60ea8/
Threat name:
ByteCode-MSIL.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2022-12-02 09:30:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
13 of 26 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jk4f57v73apcafymz237o3u7uaijkjieezp4lnoqggnrcmogb2ua._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:qmpa rat spyware stealer trojan
Link:
https://tria.ge/reports/221202-lgjcbagf3t/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a2274b44-60f8-4016-bf3a-9a3ae8a7b544
Unpacked files
SH256 hash:
514506ca47cf1a5f2491d9a0d989e2b440e3ddfe7e575e5009aced6e3f667d3b
MD5 hash:
2df2b5a80acddb4f24efe01dad28c0bb
SHA1 hash:
b5cf350b2ad052ad3e80425ef92bfa02d9c67f59
Detections:
XLoader
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/e166f2b3-d527-4b6a-a389-1da308b7d2a9/
Parent samples :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 hash:
9783830c9dd3f386a697d4dc3c22f822fb69ad225a55db6adf7955801a1f9fc2
MD5 hash:
5999894674c0dd33f7173d3a99a9bd03
SHA1 hash:
5627449fb6d38467c02223802018751dc715970e
Link:
https://www.unpac.me/results/e166f2b3-d527-4b6a-a389-1da308b7d2a9/
SH256 hash:
62fe107660cacaf966fc2d930559779c9f17435acd44d0c8bb2d6c185b423ce8
MD5 hash:
e79348f8f5fb4d05964834cd70f60af4
SHA1 hash:
d042331ac2911052703a8f20cc2e8491c4dccd98
Link:
https://www.unpac.me/results/e166f2b3-d527-4b6a-a389-1da308b7d2a9/
SH256 hash:
3624268b1bf67fd3f560f345e5171f3a2f8968a776c23816ea76fc0ef41b0f03
MD5 hash:
1619753b625e58c25b73fbf1f0bff482
SHA1 hash:
c0d7922bdbc10ef0ee1606a40c2dedd22cb180d4
Link:
https://www.unpac.me/results/e166f2b3-d527-4b6a-a389-1da308b7d2a9/
SH256 hash:
33464fb0e5f3f9d30d37af80c3bf97bffb40d91bfc626558bae4404176f941c0
MD5 hash:
31ae4aa7375d024595975bdb5ae68922
SHA1 hash:
3684c02d60299b0443d4bb75003a00d23a3325c3
Link:
https://www.unpac.me/results/e166f2b3-d527-4b6a-a389-1da308b7d2a9/
SH256 hash:
340ba2312d5cdfc3d89f3f35f627187dcb406e5afea134bc76b04f52f4285df3
MD5 hash:
85f9290aa8900e9fd74b01ee23125706
SHA1 hash:
310eb5e4aea5471b74a6385f1da283b9d8e3d698
Link:
https://www.unpac.me/results/e166f2b3-d527-4b6a-a389-1da308b7d2a9/
SH256 hash:
4ab85efebfd81e20170cceb7f76e9fa010952504265fc5b5d0319b1131c60ea8
MD5 hash:
665060ac5399f40563e4666981973308
SHA1 hash:
57b54841e4985d25307721ce4ebe562e62889f01
Link:
https://www.unpac.me/results/e166f2b3-d527-4b6a-a389-1da308b7d2a9/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/4ab85efebfd81e20170cceb7f76e9fa010952504265fc5b5d0319b1131c60ea8

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/341834/

Comments