MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 12ba157bb7e247ee5a0c59a7efd31a52c56480830c51c6a9c1b807f8c66ef551. 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: 12ba157bb7e247ee5a0c59a7efd31a52c56480830c51c6a9c1b807f8c66ef551
SHA3-384 hash: fa071c4dc6ff82b449279384b91e7011b9368434f8af70e8c72bf708c3fcf8704d921e570cd02e8b1848dbd931176c54
SHA1 hash: f3165cc11cce507167364908fdf29ba71ac6c4a7
MD5 hash: 1a8e8e51915e4fcad8e7a144607883db
humanhash: edward-tennis-mockingbird-mike
File name:SecuriteInfo.com.Win32.PWSX-gen.27453.18564
Download: download sample
Signature Formbook
Create hunting rule
File size:801'792 bytes
First seen:2022-11-07 16:25:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:vtKrz+Z8A/x9FaYZbFaF9YJ1qcJU8uxgu5L2tZ5oCqPWDLDIMTpl:vtKnsNxWYR2D6UB7IisIQpl
Threatray 16'770 similar samples on MalwareBazaar
TLSH T12605D0F4184032F4E7AECF32D5A92F6496A31D619383FA0F14A0B5B51A337E39625C5B
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 :
1
# of downloads :
162
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.27453.18564
Verdict:
Suspicious activity
Analysis date:
2022-11-07 16:27:37 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0260821d-43c3-4955-b993-bb9d984c8f4a

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/330061/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.27453.18564.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/636952504d3db48878e0955c/reports/710ca640-820d-425a-8738-1e16675968df/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/13939418-8ea2-4db9-8489-025a9e34bc4c
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1107675
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
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)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/12ba157bb7e247ee5a0c59a7efd31a52c56480830c51c6a9c1b807f8c66ef551/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-11-07 13:54:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
24 of 40 (60.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ck5bk65x4jd64wqmlgt67uy2klcwjaedbri4nkobxad7rrto6viq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
088fd81fc11c37b3b629f921b0858a53b000f74f9ee532a70a99e0ce154d7d0e
Formbook
17a2844685dd091ac7e843225dc772b1d76e4f9b3594a5aa7448b5fde865192b
Formbook
1a269ea6349fc76e0d8a35b318eef5a3eca9498a419cf405d4cbf8dbd6c49ed7
Formbook
3767d055b8af7151cf6e469755a1fc4bb974411d4b6b0f1a322c9c6cb20e1184
Formbook
5fe79790df9261ca20131903c8aa6ba999f14f06cb9e2a7058433d0ca7b24cee
Formbook
6a04362459c48d0ae5eac0209d8faa0962f96f087c86abc5744f56f6fb7aec97
Formbook
a9c29ccb259ed6f5ff5ee320b6db411965393b1214516e997b9737009e81c535
Formbook
c2e2d25ea8a06a42c9d5e4ce95245ad1bfe75311db885264d412654db43b80e8
Formbook
f1be524b814c0f2a41725defe65371c128108456b94a380cebf62234e80fec24
Formbook
fae5a23956082d9c2c8931838c29356b130955c37f3015197194a0aff43f1004
Formbook
+ 16'760 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ss63 rat spyware stealer trojan
Link:
https://tria.ge/reports/221107-txja9afgf4/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c8ab3a2d-2496-4cb8-a358-ed0a86565b21
Unpacked files
SH256 hash:
454320b8c2c76a3e4fff8efe84fd4551c8b3797e6f3897d43cbeffb6d4683a7a
MD5 hash:
ffbd872e6a179b906edf4184fdd733f4
SHA1 hash:
4dc4fa6f026d87305af39436b15aec7ccaf025c5
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/8bf12dfa-f45d-4f85-b5ed-c61e6f42e83f/
Parent samples :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 hash:
1a846d7965ce233bac64ec1c2355fd9ae242114aa2502bb147fdc318d8c121b0
MD5 hash:
84a3352d3bce0b45613359e59976722a
SHA1 hash:
fabb5e73fa5f4ec4890309bc614c60b34f4ce038
Link:
https://www.unpac.me/results/8bf12dfa-f45d-4f85-b5ed-c61e6f42e83f/
SH256 hash:
bc444c4ec803b91da7af06cb0eb233fe69f565067f89544bf750fc17a9ede6dd
MD5 hash:
b52058082749f08bbcb7036b0d4189e8
SHA1 hash:
90365baf6b18ff3139da00cd5caf30660643110e
Link:
https://www.unpac.me/results/8bf12dfa-f45d-4f85-b5ed-c61e6f42e83f/
SH256 hash:
4952a3a624981ec08a70c33c277609390a36ae4728068059b79680309b47d0d9
MD5 hash:
13d9c6037facbc118df82771092f4cea
SHA1 hash:
60610b44d5637ee90818f99a6e6bd541181aa049
Link:
https://www.unpac.me/results/8bf12dfa-f45d-4f85-b5ed-c61e6f42e83f/
SH256 hash:
92bd802a0f7eb1213758a6c1a4c07302e0320c3a2aeb6273b0303dd3bbdefe90
MD5 hash:
046e97119545e5abde2f40b5dc3a0344
SHA1 hash:
3e69b67ddff2554c8cd72e129d4da9c8acd9d331
Link:
https://www.unpac.me/results/8bf12dfa-f45d-4f85-b5ed-c61e6f42e83f/
SH256 hash:
4ee6606be7180c3546ebd087f1033e23d7cc13b83176460c74f54d3a9897c600
MD5 hash:
e5fdeda3f5bb98bd75154c0f4d91c71b
SHA1 hash:
ca6f2f431b79b11d12d7668c89b9e25d176ec61a
Link:
https://www.unpac.me/results/8bf12dfa-f45d-4f85-b5ed-c61e6f42e83f/
SH256 hash:
12ba157bb7e247ee5a0c59a7efd31a52c56480830c51c6a9c1b807f8c66ef551
MD5 hash:
1a8e8e51915e4fcad8e7a144607883db
SHA1 hash:
f3165cc11cce507167364908fdf29ba71ac6c4a7
Link:
https://www.unpac.me/results/8bf12dfa-f45d-4f85-b5ed-c61e6f42e83f/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/12ba157bb7e2/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.61
Link:
https://yomi.yoroi.company/submissions/12ba157bb7e247ee5a0c59a7efd31a52c56480830c51c6a9c1b807f8c66ef551

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/330061/

Comments