MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 597979053a51f37ffa0cbeb1847f707b2dd3b3cdbcc5c0a5e66a1f15b5419b8e. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
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SHA256 hash: 597979053a51f37ffa0cbeb1847f707b2dd3b3cdbcc5c0a5e66a1f15b5419b8e
SHA3-384 hash: afbf35a20783ad9cb2125f4c30fc9d012fdc83ceebad36925bffaeae0bd0d75e641a5d25b218b3b1361404a8195230ed
SHA1 hash: 07ae2f9fe58c52de14e6f97bd487655766880acd
MD5 hash: 510b3875309ceed4231ea18597d9bb14
humanhash: robin-arkansas-nineteen-island
File name:SecuriteInfo.com.Win32.PWSX-gen.7000.8203
Download: download sample
Signature Formbook
Create hunting rule
File size:788'992 bytes
First seen:2022-12-28 09:32:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:/+F+TPIj8PiNcnKqGRu2WkFDy0b8jCngSs3FAlZ6BhOys2aNqabDVByvQT:mKPi8PiN6Z521tCCngvulZ
TLSH T102F49DBB353621CECD674935D9792C109C1DA8FA470282B2B1D3626ED60D5CEBE948F3
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 :
1
# of downloads :
220
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.7000.8203
Verdict:
Suspicious activity
Analysis date:
2022-12-28 09:33:58 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5f953948-9ad2-4395-bcde-8a84849820c9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.7000.8203.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63ac0d4fbf1064ac5b2cefb1/reports/ff6f352e-fc64-4f3e-a9ec-7a0c82218561/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4ca539f9-776b-49ca-80bc-f7a68bf6c5a8
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1142023
Signature
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/597979053a51f37ffa0cbeb1847f707b2dd3b3cdbcc5c0a5e66a1f15b5419b8e/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-12-28 07:39:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lf4xsbj2khzx76qmx2yyi73qpmw5hm6nxtc4bjpgniprlnkbtoha._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:ndgi rat spyware stealer trojan
Link:
https://tria.ge/reports/221228-lh7rasab26/
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/ea42ddb0-5d53-47f8-b94a-60106fb51f33
Unpacked files
SH256 hash:
375eaab2c09f3515b0870d8a12befdd3451607819119dc85f0cf1ea33c94aa71
MD5 hash:
6e4cb17237b23f1da7e11f53a21881cd
SHA1 hash:
0896ab009b5569ad685c61dfee198c6cb0bb265d
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/ccdc2d6c-174c-4828-a409-a6ec9d9e6539/
Parent samples :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 hash:
fc6485350cf55dc14ecbfd9b91b7a9979f61023b4104101e9f351caa6c73abaa
MD5 hash:
6c3fdb2b5d93cf814ea1b6ca05a0efcf
SHA1 hash:
f8ae5f9fa1c9b6b0e47b2f0873d2ee3373e0ebf5
Link:
https://www.unpac.me/results/ccdc2d6c-174c-4828-a409-a6ec9d9e6539/
SH256 hash:
db18e5463a79a3813f60c1e5ff789faccd0dc67f4110eba6daf303aa41600c83
MD5 hash:
7be43c8c1347abd68f4b183b778fd8c3
SHA1 hash:
a4e514e096f0bb60ad0c49dbed3cebffdd213c1b
Link:
https://www.unpac.me/results/ccdc2d6c-174c-4828-a409-a6ec9d9e6539/
SH256 hash:
d17c54181f55d462cbf28d945c5c718ac87886d796739d68b775ccca1d0dc363
MD5 hash:
437967b0a968ef7f2fcff01e2f0066a8
SHA1 hash:
556e137627a1175c23a551c8d6e07fbe8f8ec7bc
Link:
https://www.unpac.me/results/ccdc2d6c-174c-4828-a409-a6ec9d9e6539/
SH256 hash:
ff1b42ea7d56a37eae801adbddb7116f52a4664c0b41302736f522852edc2747
MD5 hash:
89ac57478044c57c7195943116a521e0
SHA1 hash:
1ff2bafeed795423e3538d810bda8e1e3fcdcfa5
Link:
https://www.unpac.me/results/ccdc2d6c-174c-4828-a409-a6ec9d9e6539/
SH256 hash:
597979053a51f37ffa0cbeb1847f707b2dd3b3cdbcc5c0a5e66a1f15b5419b8e
MD5 hash:
510b3875309ceed4231ea18597d9bb14
SHA1 hash:
07ae2f9fe58c52de14e6f97bd487655766880acd
Link:
https://www.unpac.me/results/ccdc2d6c-174c-4828-a409-a6ec9d9e6539/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/597979053a51/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/597979053a51f37ffa0cbeb1847f707b2dd3b3cdbcc5c0a5e66a1f15b5419b8e

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
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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.

Comments