MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a0bb4aba51b98f18ee5fb62cca841faf2e7aabb304300cc7d4d90125cba09d61. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a0bb4aba51b98f18ee5fb62cca841faf2e7aabb304300cc7d4d90125cba09d61
SHA3-384 hash: d98289bdc3069cb782ad516b7363fd40c22d2a0ac0c0e5da27a240e08348d4919a62533c7ec95917375e8d78bc2a188d
SHA1 hash: 3ee2bcf24c655e9a0d40e24f6fe8308927f1121c
MD5 hash: 9ec0c65f42a373ad7e17b9fd3e2fd213
humanhash: mountain-stream-princess-sad
File name:SecuriteInfo.com.Win32.PWSX-gen.27428
Download: download sample
Signature Formbook
Create hunting rule
File size:864'768 bytes
First seen:2022-09-20 08:59:01 UTC
Last seen:2022-10-10 10:08:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:Hq/vHASND/m0IwBhquAWEnAIKAQkAZH3mDXGLGc+Ugi3aj6KsSwI:Hq/vHtD/m4nhAWEAIuZXmi1+tiKGKZw
Threatray 15'020 similar samples on MalwareBazaar
TLSH T1A405CF14122DCA06C879A970DCD3E1701BE76D95436EC23B8ADA7CB7F236358E993361
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
4
# of downloads :
234
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.27428
Verdict:
Malicious activity
Analysis date:
2022-09-20 09:00:38 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5e24f3b4-dbf7-4992-a257-6507471692c0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/311597/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.27428.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/632980deb333b2ec6b39335c/reports/4644ece5-85f7-402c-a38e-cf1f3acf1764/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/c40511aa-424e-4a82-b10f-73aa4c4ec0ec
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1073532
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a0bb4aba51b98f18ee5fb62cca841faf2e7aabb304300cc7d4d90125cba09d61/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-09-20 07:31:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uc5uvosrxghrr3s7wywmvba7v4xhvk5taqyazr6u3easls5atvqq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
6c965da9d80ec1d06808f408eabc3bb38581c9a3a862179d5496b35320f80a81
Formbook
70d121cfabbbf118335b8ae4f6a3a072f09ce2f11bd73c711120fa9070d608e3
Formbook
80553589648306a021f1ba53410b6bc40a3b30392a1dfd0993f131514207b162
Formbook
84cd1092d3d60114702dd6db25a79ac062b5f8f481413bb3e5eaf263a06016d8
Formbook
869eb8d82b8d7148e06b8545f0a69506d59f1bb8ef51eca9bf703b40391ff3a2
Formbook
88faa5aa9f7b5ec0c332eb9c1be6024c984240f61a40d27db64a5a88adb3cbdf
Formbook
96df49e0deef67a2fc032cf1018662606bdef066655c1f31f135ccf8e68bace5
Formbook
9b30d60ee8253334584b819faeb61933b028a0767b5cd3c99f2a4d3c2d8f5aae
Formbook
fcdb032b3ca98e852552b0fef55d098f05cc1da4137cf0b50ef78837788202bf
Formbook
+ 15'010 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:lsg6 rat spyware stealer trojan
Link:
https://tria.ge/reports/220920-kxqwnagahk/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in System32 directory
Suspicious use of SetThreadContext
Checks computer location settings
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/40ae4211-e171-46d6-9786-4c1ffc5ee8ec
Unpacked files
SH256 hash:
2b973882d230daec9bb453ade787729b8a2425f237a43cec483b87ab3c78811b
MD5 hash:
bebc1db2e8261b4ba9d191b90789d92c
SHA1 hash:
dc241d081836dde0be5ac13e2eb5e66af5e2b640
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/4e8c863c-f9c1-451b-93c7-7afe9f1c5208/
Parent samples :
ba31a3552408e0705d29a1021b662de94a2adda9f5e994ed99ac78c89ff32f18
877b26e0bec03030ed3d0d7a92c53c46e6f696df51be924817421f1685d21b50
96df49e0deef67a2fc032cf1018662606bdef066655c1f31f135ccf8e68bace5
70d121cfabbbf118335b8ae4f6a3a072f09ce2f11bd73c711120fa9070d608e3
a0bb4aba51b98f18ee5fb62cca841faf2e7aabb304300cc7d4d90125cba09d61
c79bd4c69c806e1516f6cf2160ffa1172e074fbe652bd3793f661aaa39cccab9
51f2aed60e4e94e4ff442a809b63f4dd3a05b2b0e8d6dad5e595f7c2a01f892b
cd5be9697ae42581a073c8bb97da6b7d67becea5e83b4dc259b0e47ef54029d9
e8911ed914364aaa1dbffcfe55c53e2932e9f38ea490523a8bcaf8e13633187a
SH256 hash:
014ba89a09ff5374b95acb0249742e1187446b850a540e071b4cf73f637c1a62
MD5 hash:
749201e528b8d16632da2bf97cf6c829
SHA1 hash:
6e4ae6e7b87b7831953fba414f2b03c7bf9bde2f
Link:
https://www.unpac.me/results/4e8c863c-f9c1-451b-93c7-7afe9f1c5208/
SH256 hash:
c96f828e51f129a7d73193c697775f8adf8141bbbb72b898d982fc5e0aca397c
MD5 hash:
c10dfccbfec0a1b3f841fdb9a4334918
SHA1 hash:
372d22f95a4255f877db2b291dd9a5fa053f01c2
Link:
https://www.unpac.me/results/4e8c863c-f9c1-451b-93c7-7afe9f1c5208/
SH256 hash:
44c50087cbd9a86677ff5b898c1ad52abf5f25297179a174edcc8b81dec967fc
MD5 hash:
d012ba9057bf67c7f29871326f2af919
SHA1 hash:
1d5b8b512b37f0e1900496b578117082929654c7
Link:
https://www.unpac.me/results/4e8c863c-f9c1-451b-93c7-7afe9f1c5208/
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
Link:
https://www.unpac.me/results/4e8c863c-f9c1-451b-93c7-7afe9f1c5208/
SH256 hash:
a0bb4aba51b98f18ee5fb62cca841faf2e7aabb304300cc7d4d90125cba09d61
MD5 hash:
9ec0c65f42a373ad7e17b9fd3e2fd213
SHA1 hash:
3ee2bcf24c655e9a0d40e24f6fe8308927f1121c
Link:
https://www.unpac.me/results/4e8c863c-f9c1-451b-93c7-7afe9f1c5208/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a0bb4aba51b9/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a0bb4aba51b98f18ee5fb62cca841faf2e7aabb304300cc7d4d90125cba09d61

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/311597/

Comments