MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 605f71ec40753fc1ed109e605c82d7817754acf6f2ad10adf0699aec99173609. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 605f71ec40753fc1ed109e605c82d7817754acf6f2ad10adf0699aec99173609
SHA3-384 hash: 31640f75204c8f5dcec0a3b8c6633ed5cf5da6667e164218a17898352a0e3920c39f2d049d01c53a7f753dd8718f63ec
SHA1 hash: c244a56d0bf282dafa76daa0dae83b42d0562bae
MD5 hash: 5ca240dfc2102f78c9a95a5b38d61577
humanhash: jersey-minnesota-nine-hot
File name:Request for Quotation_PDF___________________....exe
Download: download sample
Signature Formbook
Create hunting rule
File size:632'320 bytes
First seen:2023-05-16 21:26:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:hxUnJv5JwMSzoTylq/YvEa1cAk9r0hmY34:3UpbwMSzoTylqwcehmu4
Threatray 2'850 similar samples on MalwareBazaar
TLSH T15FD4D07560DE4A90E41ECBB265BCFC72433170E3EED9C6750729A684CE27F602E48D5A
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 20e4e4c4c5454945 (7 x Loki, 6 x AgentTesla, 4 x SnakeKeylogger)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
299
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Request for Quotation_PDF___________________....exe
Verdict:
No threats detected
Analysis date:
2023-05-16 21:28:14 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c76d2643-20a8-4ce1-a2ef-40af3422b705

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/390569/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.25438.24089.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo formbook packed remcos
Link:
https://www.filescan.io/uploads/6463f527f1dbf8a7cc9d11f3/reports/32bccbf4-0133-4158-8b9c-2a19ce876c43/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/605f71ec40753fc1ed109e605c82d7817754acf6f2ad10adf0699aec99173609
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/315c8ab9-31fe-4253-bb74-8bb399deaa3e
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1234864
Signature
.NET source code contains potential unpacker
Initial sample is a PE file and has a suspicious name
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
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/605f71ec40753fc1ed109e605c82d7817754acf6f2ad10adf0699aec99173609/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-05-16 05:50:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mbpxd3caou74d3iqtzqfzawxqf3vjlhw6kwrblpqngnozgixgyeq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
114f4e62ec2b81ab45799a56b183ef282b2bc5c172fd9831af33c154b23034ea
Formbook
2484f3b9e112f39471b0375d98ac190b4ffe3e29a295bcecdb8fd7b71af0094b
Formbook
4c8180c106fdf8c5c144e85b22eae0ce157372378310a1b7252326e6521a1b2c
Formbook
633e769b4943468dd81e9fa530390c4aa40aceb88fb0fb8a3e647faaea56df9f
Formbook
bf7d050627a7bf67ad74bed6cf159d30c88423a1c0ef53f9fdc80b6977e79d9e
Formbook
cd94bb8956e12aa67943b6bb657f17d2680b848b36f8726283a2037d1d588461
Formbook
ef201fa6a83547a8b5a1514e948d4208ee20bd4d37c1fe57d81bb1c2dfb1caf5
Formbook
fc52523013f9198bf95daa7b6f6a597b518273b54c50635784deee1e3c9dd991
Formbook
+ 2'840 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230516-1aqv5sbg6s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
9b21debe11f6aa194fdd1a7618a71d7a3b240f671544a5dd26e901a5110dfb5b
MD5 hash:
a9751fc19892615fa217df414ae9c992
SHA1 hash:
4ca886c15019eb07d9e1bcd86d2ca2d0a71d978b
Detections:
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/bba3d804-70f4-4be0-8781-3b4826d4428d/
Parent samples :
4c835aea417aae501813df52306ed19c591869eee045da1fc7ede6b7946aebce
605f71ec40753fc1ed109e605c82d7817754acf6f2ad10adf0699aec99173609
e0b295c6ff8b659d36af3e6b48ce997d4e094d8f50bd14ec71c309a46024dad5
1bdb8590762f40393359ab5a12face2f6affce13834fb427d800e4eb2fdb0e63
032454dace97a2e1d466b0a2749f8a3fbaac125c110a89f43a1ecac98aa05b49
SH256 hash:
d9bdc9ff83f9a6b14cabd68d2fdc880c49cb0c9aaa548334d27e1cb809f704a2
MD5 hash:
49285c96182b78cd550e17ba061fea7c
SHA1 hash:
fed1be6a91d86ec2d50fcf8cb460dfaa3b3ed5bd
Link:
https://www.unpac.me/results/bba3d804-70f4-4be0-8781-3b4826d4428d/
SH256 hash:
d6b5488b15683a8557aae6c049895d4c76a40aa114803c57f44c26490d23f77f
MD5 hash:
cfb1d8a17325bd8b38dccef0b66bb5d0
SHA1 hash:
aef102758656087033f6f16af6e2a50e9d94f062
Link:
https://www.unpac.me/results/bba3d804-70f4-4be0-8781-3b4826d4428d/
SH256 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
Link:
https://www.unpac.me/results/bba3d804-70f4-4be0-8781-3b4826d4428d/
Parent samples :
ee57b6fa1e5a3c5ef776b79f32820327bcb3fe1974eeddf65c0eb56131193397
de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e
SH256 hash:
034f68ef9b66266c0f43a1aee0da82e0c76ce3086e91d1e5701a2d0d49ca1d44
MD5 hash:
e1b646e26b15631b9519e4a02ab9feb5
SHA1 hash:
8557d957f3d5be93eac9f13cbfcf2c3039a22671
Link:
https://www.unpac.me/results/bba3d804-70f4-4be0-8781-3b4826d4428d/
SH256 hash:
a7485443b331c2fca54197f53638cb11a8c82bac339b66f35b95d0ad0aceb438
MD5 hash:
dfca41d2838170cb07ef445bb7d9c987
SHA1 hash:
7622672bed23f065cafdf2a17879ebf5926aba8b
Link:
https://www.unpac.me/results/bba3d804-70f4-4be0-8781-3b4826d4428d/
SH256 hash:
605f71ec40753fc1ed109e605c82d7817754acf6f2ad10adf0699aec99173609
MD5 hash:
5ca240dfc2102f78c9a95a5b38d61577
SHA1 hash:
c244a56d0bf282dafa76daa0dae83b42d0562bae
Link:
https://www.unpac.me/results/bba3d804-70f4-4be0-8781-3b4826d4428d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/605f71ec40753fc1ed109e605c82d7817754acf6f2ad10adf0699aec99173609

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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/390569/

Comments