MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d42e6621d13c43c63721e4f9b4f63c00ef1d7e97cb0fe061bd19cbcc6e2e735. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9d42e6621d13c43c63721e4f9b4f63c00ef1d7e97cb0fe061bd19cbcc6e2e735
SHA3-384 hash: 55a3747a9afe1c75e32fd9e3e630d3dffee3522fb1605b09bb627a2a8052c518b145f1916198b083c0bae755741fa692
SHA1 hash: a77558ac34449954136d35b38f6a1505bf9417ee
MD5 hash: 77c4c15577df0b8ed521d561b9ddfe98
humanhash: pasta-earth-william-burger
File name:77c4c15577df0b8ed521d561b9ddfe98.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:906'752 bytes
First seen:2022-03-01 17:42:12 UTC
Last seen:2022-03-01 19:55:25 UTC
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:MfIqT58eG1LKEfL5uF+t+BAE3dlyO8PhERw9XGN0qIHqu47veJCryve8hJ4EoC3c:+8Bg2LUF4ydlyO8PQyXWT/6JCeV74
Threatray 14'036 similar samples on MalwareBazaar
TLSH T16D15BF4835D6203DE8368BB2CAC0EFF1DB6DF122D64961B654020E29560DBBDCA45EFD
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
190
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/245941/
Detection(s):
SecuriteInfo.com.Trojan.Siggen17.18553.3684.23047.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit obfuscated packed
Link:
https://www.filescan.io/uploads/621e5b03b94fb38cb43074cc/reports/0604bb7a-cd4f-41b8-b94e-f78f3e18412e/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/027f80a9-985b-4983-8ad5-ff789494a961
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/948480
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9d42e6621d13c43c63721e4f9b4f63c00ef1d7e97cb0fe061bd19cbcc6e2e735/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-03-01 10:31:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
24 of 27 (88.89%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
070264132f92fc5cb01521385e73bf36954d4093da205c59821e844abed68b5f
Formbook
0adfc99fefcb09f082e85f53025764a8ea4b0f35a4140540022be9de71bb58e9
Formbook
25c2cea54ad6c1b93026807e6a34e7278f4dbdb85fdd635cbcc83e7f247e3f19
Formbook
28c28db28e96276f72ce38a60d04f0711388d3f93ecb34d4721dc94fc2bf9f07
Formbook
5645d9e38c998f5db43ae93e35339d7dca0a96b81f806b370624e7410e2eea0a
Formbook
60b97b4d45e3850d57a661bf37987909c1f99096384123594cc1b79d5449348f
Formbook
9e41bc1734c4bc894acdc9c08568cb2f1cd01078fa9b5f30d6f18c6383c22863
Formbook
9f033092c39f84850b90bbeb99c2fa53bb621a8467cdf399f77e08bfa892548d
Formbook
c0b711533265ba0808d1f7a5fc9b0dd17e19187c9566d9908763d27aaddf023c
Formbook
f725b6a2466a6f4c7084eeab5994e30b8ef836633c1a84d85c1899deb1808d3c
Formbook
+ 14'026 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:rzwo loader rat
Link:
https://tria.ge/reports/220301-wakxnsahh6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
c6ceb3bbeb4b77c856253bee34ae3e19a235310111e828ee20ca3b879599e230
MD5 hash:
e39f92faf073501abbb52cc23af609fd
SHA1 hash:
3fd13d5c9e9df6cee41048284ec6fe99af7bfc16
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/c7fbca43-e119-4600-94c6-38a1e7a85099/
Parent samples :
1900d46bb03d8aeb4a1bfef16cd5b45903dc56c89b0dc7784b45c89f17a9f895
190845482673ae60d3df5d77f593e736e1e91a3bc5870e0d8057ac70c73e02ea
487abe718971e8c9415793ffe0c162a4843aeeb5d4667981bb0be983f7710f4e
9d42e6621d13c43c63721e4f9b4f63c00ef1d7e97cb0fe061bd19cbcc6e2e735
224f624a53eb1c209d1fc9161cb9d91464768960765e64855ccf547d0c64c478
SH256 hash:
e3bdaf9e98eb65a070cf4424bc123e57ade151c41e4a0d375e769749155c1715
MD5 hash:
78a25e75b94923e889ecd100349facbe
SHA1 hash:
6b3f8db525d3c98f92ed480e664ab8ee9458340b
Link:
https://www.unpac.me/results/c7fbca43-e119-4600-94c6-38a1e7a85099/
SH256 hash:
b009f377c699d3efd3904016b3268742b7931d84b6fa233849061c20221f3d11
MD5 hash:
ea2bf440822320854047da0dfefe8e1d
SHA1 hash:
68659aca8d78d93f67d1349a6c926919bfae977c
Link:
https://www.unpac.me/results/c7fbca43-e119-4600-94c6-38a1e7a85099/
SH256 hash:
437df71d9d5c1e6b49986f7f4c500231b1dbbd0523d7ee5ca0e18f20ca71fdda
MD5 hash:
0e05b6486f024940a27e3ea2222c3c03
SHA1 hash:
476d872360a34c147d17c737b089f92533394fdb
Link:
https://www.unpac.me/results/c7fbca43-e119-4600-94c6-38a1e7a85099/
SH256 hash:
9d42e6621d13c43c63721e4f9b4f63c00ef1d7e97cb0fe061bd19cbcc6e2e735
MD5 hash:
77c4c15577df0b8ed521d561b9ddfe98
SHA1 hash:
a77558ac34449954136d35b38f6a1505bf9417ee
Link:
https://www.unpac.me/results/c7fbca43-e119-4600-94c6-38a1e7a85099/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/9d42e6621d13/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/9d42e6621d13c43c63721e4f9b4f63c00ef1d7e97cb0fe061bd19cbcc6e2e735

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.

Web download

Formbook

Executable exe 9d42e6621d13c43c63721e4f9b4f63c00ef1d7e97cb0fe061bd19cbcc6e2e735

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2068328/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/245941/

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