MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0b89806418ec582854a24adb93fba607c7f27938f2b653a081aefd1a5e419e4f. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0b89806418ec582854a24adb93fba607c7f27938f2b653a081aefd1a5e419e4f
SHA3-384 hash: f2bdb8e0c264463a2d614fb552b0cbfd6ecf562a5b9c24ebb98d8b63a9d92856946c8ce7871b8e7a65b9c50a9de4695a
SHA1 hash: 93df100035fb6ef689e1e01c8cb90618424a246d
MD5 hash: dd88527c60ca110dd60463949d30ec10
humanhash: twelve-pennsylvania-seventeen-apart
File name:dd88527c60ca110dd60463949d30ec10
Download: download sample
Signature Formbook
Create hunting rule
File size:715'264 bytes
First seen:2023-04-20 02:40:43 UTC
Last seen:2023-05-13 22:49:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:stBO5ZZC/W2n9HXKx3Mls9pjFx9dRbQ1GMRay3b3N4hiz8J:stqTC/fFaxclCvx9DM1JRayLq08
Threatray 1'794 similar samples on MalwareBazaar
TLSH T145E401ADABB9D6A3C1A80BBD401665883F7444E77273C638DF8B44C9FB97B040D85687
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 2050707096cc4860 (6 x AgentTesla, 5 x SnakeKeylogger, 3 x Loki)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
248
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
dd88527c60ca110dd60463949d30ec10
Verdict:
Suspicious activity
Analysis date:
2023-04-20 02:41:14 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ab0b94e7-5030-42d0-8bb8-4bfe0b7dca78

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/383592/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6440a641cf53491c99887cd6/reports/97506d40-1da2-4252-953b-5b1082d27fc1/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/0b89806418ec582854a24adb93fba607c7f27938f2b653a081aefd1a5e419e4f
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/026d513c-9fe4-4123-b83a-cf895dc6f656
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1217594
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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 signatures2 2 Behavior Graph ID: 850535 Sample: 9ex1G4I3qf.exe Startdate: 20/04/2023 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic 2->36 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 7 other signatures 2->42 10 9ex1G4I3qf.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\9ex1G4I3qf.exe.log, ASCII 10->28 dropped 52 Tries to detect virtualization through RDTSC time measurements 10->52 54 Injects a PE file into a foreign processes 10->54 14 9ex1G4I3qf.exe 10->14         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 17 explorer.exe 2 1 14->17 injected process8 dnsIp9 30 www.younity.co.uk 3.64.163.50, 49697, 80 AMAZON-02US United States 17->30 32 www.internationalkia.com 17->32 34 2 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 wlanext.exe 17->21         started        signatures10 process11 signatures12 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48 50 Tries to detect virtualization through RDTSC time measurements 21->50 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0b89806418ec582854a24adb93fba607c7f27938f2b653a081aefd1a5e419e4f/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-04-19 07:26:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
13 of 21 (61.90%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=boeyazay5rmcqvfcjlnzh65ga7d7e6jy6k3fhiebv36ruxsbtzhq._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
+ 1'784 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:wt67 rat spyware stealer trojan
Link:
https://tria.ge/reports/230420-c6fs2sfa85/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
852042eb94f50c796a066dc1d1bcb1c1894bd9fa160897f8c557d1f15f10e038
MD5 hash:
c515471497540d3a44f9110c832fb8a2
SHA1 hash:
d0548ef5818fac9062f07b83012516c1599c3984
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/2adc7c8b-3211-4e41-b6ac-07cc450bf3f6/
Parent samples :
0b89806418ec582854a24adb93fba607c7f27938f2b653a081aefd1a5e419e4f
3c7e3789b58b388a933c51740bcdc44c6a46bdaca5969e46b6b183294f470bd3
SH256 hash:
21f0154b51a09767f94922b81f5fcd15cf4a6390ab7314e40d0e17b2dcdfe6ba
MD5 hash:
c926563698de3a89ad20474c85122f73
SHA1 hash:
ed1a3b2527ace111e6f39880c7ee3965f301330d
Link:
https://www.unpac.me/results/2adc7c8b-3211-4e41-b6ac-07cc450bf3f6/
SH256 hash:
5e5c8fe4e53980a98b48fe6b19155edf0f0d285ed899c61dbf4f880583ddf1d2
MD5 hash:
b3bbc5461d12f07ea893bf415dfe7c89
SHA1 hash:
40c3156c471d2afe3fd88c7d20cf93e5782e1bd6
Link:
https://www.unpac.me/results/2adc7c8b-3211-4e41-b6ac-07cc450bf3f6/
SH256 hash:
3c49c7cf5d6c4b419e75b6a7bffe1d1374e113ac3f8e30d1efa87c3b81df282a
MD5 hash:
af46ab51aec6e41c09f14d520ee11399
SHA1 hash:
2a3102e27b249319fd7f4c213b9d981b54124b23
Link:
https://www.unpac.me/results/2adc7c8b-3211-4e41-b6ac-07cc450bf3f6/
SH256 hash:
59368579207278b563d0f6b889d29bc009626ea907359543a43da327c1706d58
MD5 hash:
01fe313d4894cdfd6c4a564a1cfd74e1
SHA1 hash:
00415ef5a642bb980cc071086be9c96c445b648d
Link:
https://www.unpac.me/results/2adc7c8b-3211-4e41-b6ac-07cc450bf3f6/
SH256 hash:
0b89806418ec582854a24adb93fba607c7f27938f2b653a081aefd1a5e419e4f
MD5 hash:
dd88527c60ca110dd60463949d30ec10
SHA1 hash:
93df100035fb6ef689e1e01c8cb90618424a246d
Link:
https://www.unpac.me/results/2adc7c8b-3211-4e41-b6ac-07cc450bf3f6/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0b89806418ec/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.61
Link:
https://yomi.yoroi.company/submissions/0b89806418ec582854a24adb93fba607c7f27938f2b653a081aefd1a5e419e4f

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 0b89806418ec582854a24adb93fba607c7f27938f2b653a081aefd1a5e419e4f

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2614340/
Cape
Cape
https://www.capesandbox.com/analysis/383592/

Comments


Avatar
zbet commented on 2023-04-20 02:40:45 UTC

url : hxxp://208.67.105.179/kimzx.exe