MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 97e3431b489d64fb200c178334d0229cea2495e7f01856ac8571e4f085636b73. 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: 97e3431b489d64fb200c178334d0229cea2495e7f01856ac8571e4f085636b73
SHA3-384 hash: ba8ffa05ec32a0243cf2e54d9376b1877b5f28a7bf4bf3555152ec41c460b077fa9442aa2f9eb58604e10183ba833298
SHA1 hash: eb15478b84fe7893299964381b7f99c1f051c162
MD5 hash: 70a9bd805f54f8085b202ee7c2cae20b
humanhash: iowa-twelve-pennsylvania-california
File name:betaling.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:860'672 bytes
First seen:2022-04-14 19:22:33 UTC
Last seen:2022-04-14 19:33:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:bLzfNGNUVnItaVYw0XGcLYEPtlojKJGtRTqh1F25LvqyvNnoniFiLEoJI3LJ3q9i:DFpIEVtmrjtjJHh1U9xon+mI3LJ38i
Threatray 14'954 similar samples on MalwareBazaar
TLSH T15905F144F2AC6FE2C43983F15834D40453BAB71B286DC65A3CFAB4CA05B1BC26665F5B
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter TeamDreier
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
358
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
betaling.exe
Verdict:
Malicious activity
Analysis date:
2022-04-14 19:38:12 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/8ee3110f-9387-4866-87ed-bc131b3f773a

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/263840/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.30416.29091.14180.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit formbook obfuscated packed replace.exe update.exe
Link:
https://www.filescan.io/uploads/625874b6482f2f41cab002d1/reports/b32166e9-1521-40f0-91e9-04130fdf7962/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/c24b0de9-dceb-4d23-95d0-0a4c1947ed6c
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/977132
Signature
.NET source code contains potential unpacker
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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
behaviorgraph top1 signatures2 2 Behavior Graph ID: 609619 Sample: betaling.exe Startdate: 14/04/2022 Architecture: WINDOWS Score: 100 32 Malicious sample detected (through community Yara rule) 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected AntiVM3 2->36 38 4 other signatures 2->38 10 betaling.exe 3 2->10         started        process3 file4 30 C:\Users\user\AppData\...\betaling.exe.log, ASCII 10->30 dropped 48 Tries to detect virtualization through RDTSC time measurements 10->48 50 Injects a PE file into a foreign processes 10->50 14 betaling.exe 10->14         started        17 betaling.exe 10->17         started        signatures5 process6 signatures7 52 Modifies the context of a thread in another process (thread injection) 14->52 54 Maps a DLL or memory area into another process 14->54 56 Sample uses process hollowing technique 14->56 58 Queues an APC in another process (thread injection) 14->58 19 explorer.exe 14->19 injected process8 process9 21 help.exe 19->21         started        signatures10 40 Self deletion via cmd delete 21->40 42 Modifies the context of a thread in another process (thread injection) 21->42 44 Maps a DLL or memory area into another process 21->44 46 Tries to detect virtualization through RDTSC time measurements 21->46 24 cmd.exe 1 21->24         started        26 explorer.exe 1 154 21->26         started        process11 process12 28 conhost.exe 24->28         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/97e3431b489d64fb200c178334d0229cea2495e7f01856ac8571e4f085636b73/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2022-04-14 07:27:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
17 of 26 (65.38%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=s7rugg2itvspwiamc6btjubcttvcjfph6amfnlefohspbbldnnzq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
01222693e4698149f19d31ac66567a9815f89509bac13d690de8a5afda2bee08
Formbook
5b353b83719d0a2f4a9f5ad11894c5c2129ae67e28a1f8677150a03623ab21f9
Formbook
5d407049f81d3b75bf2d9eb7dc14662f533b1ca37d283e5ef50e001a7ac1f758
Formbook
5f5195f363ef21135a5b5298c2a3576bd03125eec094d769b25296eb0a2605b9
Formbook
61ee0cca6d45766ecfedcfafba7f2e57d8fc2f4ee9b42bce3e7ffe5848c071f9
Formbook
86df15ac78abc1d224a4249db72d29dcb2979fd0669a15c0d291e47648dc0c1c
Formbook
9c6a6119bc7008246685cb9960fe21969a8bfbbea6659e6e0afa329358c60a50
Formbook
9e4e02725cde43b4da85cdf054b11ad0e4a622bb54f4a967b1634ebcaea9666a
Formbook
+ 14'944 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:ugie loader rat
Link:
https://tria.ge/reports/220414-x3r25aggf6/
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Unpacked files
SH256 hash:
26d51135bb8c1474e25f74a8dab03846ffd1a0bf92caab6a56a927d821a153a4
MD5 hash:
1c4036c206a899b7fa76a95bd53b041f
SHA1 hash:
104ed49b3f52e1fecb814cea810e731dd48eee15
Link:
https://www.unpac.me/results/d9a248e5-29fe-434b-a55f-9e90022060b5/
Parent samples :
c6153ea864be01271533e32b7156cd58d9b12059a4f9b740ba43c720e885126e
898b47cb2e4d16a7325de16aae14c3c66894467ece923e706c186ee9ab75799b
SH256 hash:
2c85386bf7eea9db35a0600a553088ff5b1449857d4f3ddca2ccf8ea4dd2b5b8
MD5 hash:
f2a418de63c0295b31e2e4834dc052f3
SHA1 hash:
a6b499b2e5c28fb158b10be0f60b9efefbd327b1
Link:
https://www.unpac.me/results/d9a248e5-29fe-434b-a55f-9e90022060b5/
SH256 hash:
386dc67afbc88e012f435044d6ded79a97084e5d8638cb3f69da63c6f108bc7f
MD5 hash:
45d8f955354a73f27cc9c665c593492c
SHA1 hash:
34b2844e068520de50dc79336b5cafe77f00deb2
Link:
https://www.unpac.me/results/d9a248e5-29fe-434b-a55f-9e90022060b5/
SH256 hash:
c14ea4bdd27d729f044bf4e83e0bdb1e1cfcc92c987036fdbc439283c1022211
MD5 hash:
0587f7540c5eefae2bb042a11ff155d5
SHA1 hash:
24ca734b95fe93790c053f748791de56e66ebc1e
Link:
https://www.unpac.me/results/d9a248e5-29fe-434b-a55f-9e90022060b5/
SH256 hash:
97e3431b489d64fb200c178334d0229cea2495e7f01856ac8571e4f085636b73
MD5 hash:
70a9bd805f54f8085b202ee7c2cae20b
SHA1 hash:
eb15478b84fe7893299964381b7f99c1f051c162
Link:
https://www.unpac.me/results/d9a248e5-29fe-434b-a55f-9e90022060b5/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/97e3431b489d64fb200c178334d0229cea2495e7f01856ac8571e4f085636b73

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
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Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

Formbook

Executable exe 97e3431b489d64fb200c178334d0229cea2495e7f01856ac8571e4f085636b73

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/263840/

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