MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa01e7c4e79c3711352dcafc5594d142db6d443a3b099dfb398fc17846b14e10. 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

SHA256 hash: fa01e7c4e79c3711352dcafc5594d142db6d443a3b099dfb398fc17846b14e10
SHA3-384 hash: 6dbaeb1d0f50369eb922173cdaea9b02e122412b8467bcd9ec2b307a21cedc29dc1253435811c08125608b6f809ba2e4
SHA1 hash: cf9501c1be2e8c2732b732ce38a513012ac7af9e
MD5 hash: 355acd763e278a79afb4b5c587db91c3
humanhash: maryland-london-nineteen-oranges
File name:355acd763e278a79afb4b5c587db91c3
Download: download sample
Signature Formbook
File size:781'824 bytes
First seen:2022-06-23 16:35:05 UTC
Last seen:2022-06-23 18:36:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'799 x AgentTesla, 19'717 x Formbook, 12'278 x SnakeKeylogger)
ssdeep 12288:Cbo317PuT4fUWZCNl5gKzYHHjLuzrcoeB1dLj7CxU02W7LtHc2cc/Y4nrSZX08vV:mo31usfUbNl5gKzYnWzrxU/O
TLSH T164F41768350D31FFCDABC475DA280C68EAA4387F971781177163119EAA4CB87EE251F2
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
234
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
maBv.doc
Verdict:
Malicious activity
Analysis date:
2022-06-23 10:32:17 UTC
Tags:
opendir loader formbook trojan stealer exploit CVE-2017-11882

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Unauthorized injection to a recently created process
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit packed wacatac
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in 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
Performs DNS queries to domains with low reputation
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 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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 651270 Sample: 5A8HUqi3L2 Startdate: 23/06/2022 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus detection for URL or domain 2->40 42 6 other signatures 2->42 10 5A8HUqi3L2.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\5A8HUqi3L2.exe.log, ASCII 10->28 dropped 56 Tries to detect virtualization through RDTSC time measurements 10->56 58 Injects a PE file into a foreign processes 10->58 14 5A8HUqi3L2.exe 10->14         started        signatures5 process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 14->60 62 Maps a DLL or memory area into another process 14->62 64 Sample uses process hollowing technique 14->64 66 Queues an APC in another process (thread injection) 14->66 17 explorer.exe 14->17 injected process8 dnsIp9 30 numitoken.site 192.64.117.61, 49817, 80 NAMECHEAP-NETUS United States 17->30 32 www.geindsys.com 45.9.20.203, 80 DEDIPATH-LLCUS Russian Federation 17->32 34 10 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 Modifies the context of a thread in another process (thread injection) 21->50 52 Maps a DLL or memory area into another process 21->52 54 Tries to detect virtualization through RDTSC time measurements 21->54 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
ee9ec9235d458bb33e41db184aa746585f7527f05d4aaa83717128e88c7670bf
MD5 hash:
a4668905f7f49315c266e588c0d01b14
SHA1 hash:
f5495dd27a3fd03c33e7ac38f26d944d14217804
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
2e660bb87eafa401be6a501e629549b2d50ac520db45f32f69e6e623821bc629
MD5 hash:
004ef5e6ea73055175eb741c4b41630c
SHA1 hash:
5b63150110770f64c2e98bcfe74b8e44cca1dfc3
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
fa01e7c4e79c3711352dcafc5594d142db6d443a3b099dfb398fc17846b14e10
MD5 hash:
355acd763e278a79afb4b5c587db91c3
SHA1 hash:
cf9501c1be2e8c2732b732ce38a513012ac7af9e
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:Skystars_Malware_Imphash
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 fa01e7c4e79c3711352dcafc5594d142db6d443a3b099dfb398fc17846b14e10

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-06-23 16:35:13 UTC

url : hxxp://192.227.173.33/72/vbc.exe