MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d83bf11df039949b4399489c581413264f5960fd5bf3ec2b6b70b97dbc8e6d3. 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 3 File information Comments
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SHA256 hash: 9d83bf11df039949b4399489c581413264f5960fd5bf3ec2b6b70b97dbc8e6d3
SHA3-384 hash: f5de8051f2a0b83e94ca099cbe33e0af1a0ea155c7653da93683fc09c28635204604b0c3062b2fc4a463c68bb599e788
SHA1 hash: 221e4fd9c1212ab86974be234d6d18f9093845b3
MD5 hash: 3f7e75bf3e117a392e53cbb65ccfd9d0
humanhash: romeo-oregon-north-robin
File name:3f7e75bf3e117a392e53cbb65ccfd9d0.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:778'240 bytes
First seen:2022-08-02 18:03:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:6Lvg6SKlpxEL69yn7cOERgkEuYMHPO4iGAq4wiJrUARRD9HYMiyoclUMU:6FLlpxEQyATEmdAkQ3RR5HY/yo4w
TLSH T195F4126373CECB03C1358E7DF4960ED1036AD0BF6652D309ADB93A77A59332645A0B86
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)
File icon (PE):PE icon
dhash icon f0f0e8d8d4e4f4f0 (16 x Formbook, 11 x SnakeKeylogger, 8 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
366
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3f7e75bf3e117a392e53cbb65ccfd9d0.exe
Verdict:
Malicious activity
Analysis date:
2022-08-03 06:00:08 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/fa58bc27-a603-43d5-898b-1e78d09f836e

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/295993/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1452.30219.29752.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62e9671eb7eec65627857bbc/reports/4fb0e0fc-0ad5-410b-ae8a-a01376a77ebd/overview
Result
Verdict:
MALICIOUS
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/bb96fb1d-621c-40ae-a385-1f8c7ec64fce
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1045120
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
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
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:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9d83bf11df039949b4399489c581413264f5960fd5bf3ec2b6b70b97dbc8e6d3/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-08-02 18:04:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
19 of 25 (76.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=twb36eo7aomutnbzsse4lakbgjsplfqp2w7t5qvww4fzpw6i43jq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/220802-wnkttsaheq/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
13845ca32a08d2da57259f82f3b45290de5c309b982497f3974ae452368efe5b
MD5 hash:
731ef2417ded375992182b5c226735fc
SHA1 hash:
c015a81fc412943e0f68ce35db800575f77458de
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/c7d272af-a848-463e-9abc-82155d2b8801/
SH256 hash:
f0e1e79e29da9f336fc6f7279a1ff4f1b611f5eeabce7861c6841d8926b6174b
MD5 hash:
9b25466bc130db8aa37ace331fc6b948
SHA1 hash:
07876ce5aa264b04afc34a6760844ff6039f0645
Link:
https://www.unpac.me/results/c7d272af-a848-463e-9abc-82155d2b8801/
SH256 hash:
39c2d879c57f07305ce60412dc8a88f02e51f1a14a06cc605768d1d7f5313807
MD5 hash:
db51fe170a9e5d6ec5429a2fbd9d0353
SHA1 hash:
e30a58125fc41322db6cf2ccb6a6d414ed379016
Link:
https://www.unpac.me/results/c7d272af-a848-463e-9abc-82155d2b8801/
SH256 hash:
5ee69da9d12b35aa89f2615732ea4ab9344abd73b8c58a564dfad88597016bfa
MD5 hash:
a99a7108d57a22263dcd9b177a786c4e
SHA1 hash:
c2b82d03ff3ba05f42783d8b9ff1b5c5a9011593
Link:
https://www.unpac.me/results/c7d272af-a848-463e-9abc-82155d2b8801/
SH256 hash:
a9c5b2c628a47247402ff05d399855caf6f6a22146d44cd0fd9d7fc05a65ba66
MD5 hash:
228ff1006be83039e4de2b5e0475a5b0
SHA1 hash:
3adef5cc343067fa6b9d5e712114dc619c867a72
Link:
https://www.unpac.me/results/c7d272af-a848-463e-9abc-82155d2b8801/
SH256 hash:
9d83bf11df039949b4399489c581413264f5960fd5bf3ec2b6b70b97dbc8e6d3
MD5 hash:
3f7e75bf3e117a392e53cbb65ccfd9d0
SHA1 hash:
221e4fd9c1212ab86974be234d6d18f9093845b3
Link:
https://www.unpac.me/results/c7d272af-a848-463e-9abc-82155d2b8801/
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/9d83bf11df039949b4399489c581413264f5960fd5bf3ec2b6b70b97dbc8e6d3

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:BitcoinAddress
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Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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.

Web download

Formbook

Executable exe 9d83bf11df039949b4399489c581413264f5960fd5bf3ec2b6b70b97dbc8e6d3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2260819/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/295993/

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