MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2799249b9775bcf4a66a5f7fc52a40959815b1bb4b2b882b4f1e57d5dec406c1. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2799249b9775bcf4a66a5f7fc52a40959815b1bb4b2b882b4f1e57d5dec406c1
SHA3-384 hash: 69245f4d719cad165c956dfb76f3f5584deb887cd929b029130ac76ac680b11639da1c3f971016ea528d66d98ef83e1a
SHA1 hash: f5fad645b0fca84dfc98e67e0e13677ca0642174
MD5 hash: eb9580105d469c00a667f9e8ef5230e3
humanhash: papa-summer-fillet-autumn
File name:eb9580105d469c00a667f9e8ef5230e3.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:636'416 bytes
First seen:2023-04-25 06:27:05 UTC
Last seen:2023-05-13 22:50:23 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:SKNYxN9gVy8x83u0rBgg8BvMs/HZWI46:fSxN+Vy3u0mgwvr4
Threatray 2'827 similar samples on MalwareBazaar
TLSH T1FFD4D0CDE24E12B5DF9AE5B14FD1BB9729C6D2D22A306CA83A3C45F4E14E72D7B40241
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)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
243
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
eb9580105d469c00a667f9e8ef5230e3.exe
Verdict:
Suspicious activity
Analysis date:
2023-04-25 06:36:13 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4c322e14-4ebd-459f-a8ea-90ef97692af8

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/384723/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/644772f2809528e43aab49e5/reports/9a835bf4-1718-47ee-b2ee-2028f7b0d555/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/2799249b9775bcf4a66a5f7fc52a40959815b1bb4b2b882b4f1e57d5dec406c1
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/e31bb745-eef0-41f9-a36a-fe6579a012eb
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1220446
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found 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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 853394 Sample: bogmAxuVqu.exe Startdate: 25/04/2023 Architecture: WINDOWS Score: 100 33 www.margarita-services.com 2->33 41 Snort IDS alert for network traffic 2->41 43 Multi AV Scanner detection for domain / URL 2->43 45 Found malware configuration 2->45 47 8 other signatures 2->47 11 bogmAxuVqu.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\AppData\...\bogmAxuVqu.exe.log, ASCII 11->31 dropped 55 Tries to detect virtualization through RDTSC time measurements 11->55 15 bogmAxuVqu.exe 11->15         started        signatures6 process7 signatures8 57 Modifies the context of a thread in another process (thread injection) 15->57 59 Maps a DLL or memory area into another process 15->59 61 Sample uses process hollowing technique 15->61 63 Queues an APC in another process (thread injection) 15->63 18 explorer.exe 1 6 15->18 injected process9 dnsIp10 35 www.margarita-services.com 62.116.130.8, 49699, 80 INTERNETX-ASDE Germany 18->35 37 www.horizonoutdoorservices.com 18->37 39 2 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 22 msiexec.exe 18->22         started        25 autochk.exe 18->25         started        signatures11 process12 signatures13 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53 27 cmd.exe 1 22->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2799249b9775bcf4a66a5f7fc52a40959815b1bb4b2b882b4f1e57d5dec406c1/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-04-24 20:57:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
14 of 21 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e6msjg4xow6pjjtkl574kksaswmblmn3jmvyqk2pdzl5lxwea3aq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0305f072031592da1b8d9d153f5cc2ba415727f514dc960354952e393e20f4fa
Formbook
08e9b87ddb401b7d06928ddc9034e7057b57667ed2b3c2f4b8ec9209aeaca055
Formbook
0c5bd52278038e9194792544aa9ba56fa2fc62cdd74b5f5e47d8ab6ee7db5d0e
Formbook
187e9a262dac093e04914b16b11f41adec97c3115f4a6b5e5cf1125d2be8eeca
Formbook
23af85d9373c400f00f17590112f4545c9a522427bf6e1de80dcb028b8538bbd
Formbook
416d574131255e4656d9d548ef7c74c1ba3850aa80a9acd9dbd0352eb03053ee
Formbook
9c5a321ef423a10c264e0bc599091753b279c557b18b2f655bcd4eaf7d883ee5
Formbook
9d4c77bd302c7e10db596ec2584943791c5c70038014fd786735cb0f4e2b931a
Formbook
9d83a9e060a29f32c19203afbffe3e6b3d22d71ec4779bc7139c0b22a9881e65
Formbook
dea2eee60b2f932557806044485e6ed4dbb1369acf6a28880251ffcdd68d80b5
Formbook
+ 2'817 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:btrd rat spyware stealer trojan
Link:
https://tria.ge/reports/230425-g8cavsag2s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
dc1640a58e9fea5bfa7f6345a1c4c30b240225cc63f34fdb389af6ece1c5a007
MD5 hash:
b80e4dff0fc7c0b2fc2455aee3273485
SHA1 hash:
2e8ecd4015704c7fa7cd039accf3dd4c6547ca63
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/9c394d11-2b5c-4994-816a-cf88fac3a217/
Parent samples :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 hash:
21f0154b51a09767f94922b81f5fcd15cf4a6390ab7314e40d0e17b2dcdfe6ba
MD5 hash:
c926563698de3a89ad20474c85122f73
SHA1 hash:
ed1a3b2527ace111e6f39880c7ee3965f301330d
Link:
https://www.unpac.me/results/9c394d11-2b5c-4994-816a-cf88fac3a217/
SH256 hash:
e89e0605b2c4671df9d27ad9e3a68c32232d0dedb3e55935b3c175102c3f69cf
MD5 hash:
50eed4d52c055066eaaa694453637786
SHA1 hash:
b88630a787a3903a577fee498645024f948b347d
Link:
https://www.unpac.me/results/9c394d11-2b5c-4994-816a-cf88fac3a217/
SH256 hash:
ea82752bb0ba9a314446c110bedf228cafbfe63664fbc564f3e1ebad47127010
MD5 hash:
52ff7adedeacc1cdc9c11aebcbd0ffc8
SHA1 hash:
964375f83bad0c5205feb51e63cac23d92cc6618
Link:
https://www.unpac.me/results/9c394d11-2b5c-4994-816a-cf88fac3a217/
SH256 hash:
06d635d8bd8e7f7e511722d593cb42eb314206dcb054eb93f477355c7c4a17f0
MD5 hash:
77c987e696372318f54fa77b68576d34
SHA1 hash:
84ec0fb7c30d8001bd27846022bdaf7c52982b36
Link:
https://www.unpac.me/results/9c394d11-2b5c-4994-816a-cf88fac3a217/
SH256 hash:
2799249b9775bcf4a66a5f7fc52a40959815b1bb4b2b882b4f1e57d5dec406c1
MD5 hash:
eb9580105d469c00a667f9e8ef5230e3
SHA1 hash:
f5fad645b0fca84dfc98e67e0e13677ca0642174
Link:
https://www.unpac.me/results/9c394d11-2b5c-4994-816a-cf88fac3a217/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2799249b9775/report/overview.html
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/2799249b9775bcf4a66a5f7fc52a40959815b1bb4b2b882b4f1e57d5dec406c1

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
Create hunting rule
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 2799249b9775bcf4a66a5f7fc52a40959815b1bb4b2b882b4f1e57d5dec406c1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2614338/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/384723/

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