MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f6e89afd122fb052c5ad063bfe784b854157f9ff99af0a8aae4b7d19641ff61. 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 File information Comments 1

SHA256 hash: 2f6e89afd122fb052c5ad063bfe784b854157f9ff99af0a8aae4b7d19641ff61
SHA3-384 hash: 67c619804826a6f5382cefbcc03ce2a649b7e059c9f846436cabfd74837ab712dee2e894767de49b733ae35212a01c19
SHA1 hash: 2ba38118cc730c85f6ffa27e7def97473f9c397d
MD5 hash: 3b7ed2c43e608053f737b3a1e82a1cfe
humanhash: jig-october-nevada-idaho
File name:3b7ed2c43e608053f737b3a1e82a1cfe
Download: download sample
Signature Formbook
File size:298'861 bytes
First seen:2021-11-18 10:37:27 UTC
Last seen:2021-11-18 13:05:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:rGi2oU42WmpwE/7NgSIgEDwu2stKkTtq6h:dxmpw2XgtKKl
Threatray 11'347 similar samples on MalwareBazaar
TLSH T10854121BE5D95AB7C8A84B366633DF389B77B18E03360E4767289F359CE36124B14281
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
91
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3b7ed2c43e608053f737b3a1e82a1cfe
Verdict:
Malicious activity
Analysis date:
2021-11-18 10:43:57 UTC
Tags:
installer

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

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
DNS request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
60%
Tags:
formbook overlay packed
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:
Generic Malware
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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 dropped file
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 524357 Sample: REltoQA3nv Startdate: 18/11/2021 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 5 other signatures 2->42 10 REltoQA3nv.exe 17 2->10         started        process3 file4 28 C:\Users\user\AppData\Local\...\bzjqdyhu.dll, PE32 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 REltoQA3nv.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 safetycare.xyz 66.45.228.57, 49828, 80 IS-AS-1US United States 17->30 32 www.xundaduanxin.com 107.164.102.213, 49826, 80 EGIHOSTINGUS United States 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 21 chkdsk.exe 17->21         started        signatures10 process11 signatures12 48 Self deletion via cmd delete 21->48 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       
Threat name:
Win32.Trojan.SpyNoon
Status:
Malicious
First seen:
2021-11-16 13:22:00 UTC
AV detection:
26 of 45 (57.78%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:dyh6 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.tttk8.site/dyh6/
Unpacked files
SH256 hash:
2f6e89afd122fb052c5ad063bfe784b854157f9ff99af0a8aae4b7d19641ff61
MD5 hash:
3b7ed2c43e608053f737b3a1e82a1cfe
SHA1 hash:
2ba38118cc730c85f6ffa27e7def97473f9c397d
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Formbook

Executable exe 2f6e89afd122fb052c5ad063bfe784b854157f9ff99af0a8aae4b7d19641ff61

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-11-18 10:37:29 UTC

url : hxxp://nongbua.nfe.go.th/maxfi.exe