MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0adfc99fefcb09f082e85f53025764a8ea4b0f35a4140540022be9de71bb58e9. 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 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0adfc99fefcb09f082e85f53025764a8ea4b0f35a4140540022be9de71bb58e9
SHA3-384 hash: 82b9a07bf1ce54a2d1f19cc799350618cde17a0b5ba4ea2afd3aec00c2d15789bd32b14d81a044726eba99bfddb27114
SHA1 hash: bd3c34ae48b4e550d92b78ee0759b33f8caaa62f
MD5 hash: 3f87fd3ef76e7c35bff3f78d5f724f92
humanhash: hot-zulu-jupiter-ink
File name:3f87fd3ef76e7c35bff3f78d5f724f92
Download: download sample
Signature Formbook
Create hunting rule
File size:902'656 bytes
First seen:2022-02-26 09:15:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:1+hSXR2vMS2Z/6reciE9Jy1o8UTdvlkKQBkDYhb8uPur/j7kink9k/:183V6S8Wdt8BkDYOp7/nkC/
Threatray 14'279 similar samples on MalwareBazaar
TLSH T137150165314AEF21C2781B76C8DF001447FDBA5565B3CB2AB9C572DC2D023A6AE0B58F
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
236
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://bazaar.abuse.ch/download/0adfc99fefcb09f082e85f53025764a8ea4b0f35a4140540022be9de71bb58e9/
Verdict:
Suspicious activity
Analysis date:
2022-02-26 13:38:34 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1abc0cd2-0be5-4503-8425-b120e7fce67b

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/244922/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bladabindi control.exe obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/6219efd8b94fb38cb40ee05c/reports/2f6eb0a2-5402-4842-a8d2-937fb2ddf62b/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/f6b17df0-4e7f-4ced-a64d-fc8061ae63e4
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/946686
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.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 domain / URL
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses ipconfig to lookup or modify the Windows network settings
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 579167 Sample: sejoVNBzt4 Startdate: 26/02/2022 Architecture: WINDOWS Score: 100 36 Multi AV Scanner detection for domain / URL 2->36 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 9 other signatures 2->42 10 sejoVNBzt4.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\sejoVNBzt4.exe.log, ASCII 10->28 dropped 58 Tries to detect virtualization through RDTSC time measurements 10->58 60 Injects a PE file into a foreign processes 10->60 14 sejoVNBzt4.exe 10->14         started        signatures5 process6 signatures7 62 Modifies the context of a thread in another process (thread injection) 14->62 64 Maps a DLL or memory area into another process 14->64 66 Sample uses process hollowing technique 14->66 68 Queues an APC in another process (thread injection) 14->68 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.memf.xyz 17->30 32 axiemng.com 186.64.119.85, 49812, 80 ZAMLTDACL Chile 17->32 34 3 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 46 Performs DNS queries to domains with low reputation 17->46 48 Uses ipconfig to lookup or modify the Windows network settings 17->48 21 ipconfig.exe 17->21         started        signatures10 process11 signatures12 50 Self deletion via cmd delete 21->50 52 Modifies the context of a thread in another process (thread injection) 21->52 54 Maps a DLL or memory area into another process 21->54 56 Tries to detect virtualization through RDTSC time measurements 21->56 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0adfc99fefcb09f082e85f53025764a8ea4b0f35a4140540022be9de71bb58e9/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-02-25 11:11:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
00d8e033e68ffe5f290339a1e00193b0376814bc8a27c8978b9b5e0de6b2823f
Formbook
070264132f92fc5cb01521385e73bf36954d4093da205c59821e844abed68b5f
Formbook
25c2cea54ad6c1b93026807e6a34e7278f4dbdb85fdd635cbcc83e7f247e3f19
Formbook
28c28db28e96276f72ce38a60d04f0711388d3f93ecb34d4721dc94fc2bf9f07
Formbook
2e78cdf6c6b9c395801561d0d01452c34069c5584f4827e454d5ce951895c771
Formbook
5683bdb2fc2b2f0bfd524ea328ead3cb7d405f888c54a96fe05dff6ee4d91bd7
Formbook
70c6fd4de902c8ccce31380698b123def84b4d209c8b824e1065349a5aee9de2
Formbook
96077c533e59e3b8cf38826e5e37e35f1f2eb44d356eae6575223158b565198e
Formbook
+ 14'269 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:cxbz loader rat
Link:
https://tria.ge/reports/220226-k8ggcsabh8/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
fe2aa033658e13ecb4e1e4e0c19e7ed5e55c3db909df18129204cd7e10cebad2
MD5 hash:
484d32fc50bd71e91c07e4eaa8aa8c2f
SHA1 hash:
28038743b3667a9657861315191e2f6c27bf8f2e
Link:
https://www.unpac.me/results/f7c08640-7c5f-4541-b2fe-fef0ebd84f99/
SH256 hash:
e3bdaf9e98eb65a070cf4424bc123e57ade151c41e4a0d375e769749155c1715
MD5 hash:
78a25e75b94923e889ecd100349facbe
SHA1 hash:
6b3f8db525d3c98f92ed480e664ab8ee9458340b
Link:
https://www.unpac.me/results/f7c08640-7c5f-4541-b2fe-fef0ebd84f99/
SH256 hash:
4c80a5de1cb6b0637f2ab2f53775eecab533b474bb81e0d1840b70e8f333ad8c
MD5 hash:
3a052dcbf5170ffe31fecde8adb556f3
SHA1 hash:
b96eec6ee24e48de2df1fa3bba3bda7ed204996b
Link:
https://www.unpac.me/results/f7c08640-7c5f-4541-b2fe-fef0ebd84f99/
SH256 hash:
b39800cf836f6df567f9deaeacd5038c4e077324a8e95d99d856d7261258f4ff
MD5 hash:
b638dd70c1634680fabf704d9d61ccd3
SHA1 hash:
8d6eef404c1f76a9435b795482b11932ac541069
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/f7c08640-7c5f-4541-b2fe-fef0ebd84f99/
Parent samples :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 hash:
0adfc99fefcb09f082e85f53025764a8ea4b0f35a4140540022be9de71bb58e9
MD5 hash:
3f87fd3ef76e7c35bff3f78d5f724f92
SHA1 hash:
bd3c34ae48b4e550d92b78ee0759b33f8caaa62f
Link:
https://www.unpac.me/results/f7c08640-7c5f-4541-b2fe-fef0ebd84f99/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/0adfc99fefcb/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/0adfc99fefcb09f082e85f53025764a8ea4b0f35a4140540022be9de71bb58e9

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 0adfc99fefcb09f082e85f53025764a8ea4b0f35a4140540022be9de71bb58e9

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2061859/
Cape
Cape
https://www.capesandbox.com/analysis/244922/

Comments


Avatar
zbet commented on 2022-02-26 09:15:44 UTC

url : hxxp://198.23.251.3/windows/vbc.exe