MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c0ab1d837684e8d37e75578f4821e25d7729cb9d3739f397cabbb9c95f2ddae. 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: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: 7c0ab1d837684e8d37e75578f4821e25d7729cb9d3739f397cabbb9c95f2ddae
SHA3-384 hash: 9e44dd2fb7903184c4ea680d0cabaf0653908a540e934c3bc8338e06a205c065de7de07af8ae9f0b0eca126a5f28bc0d
SHA1 hash: 9239c7cd7e3a95c0c365aade6f541dcad52bd22c
MD5 hash: baf212e9711b33e14adcaef461189e40
humanhash: march-pizza-massachusetts-two
File name:baf212e9711b33e14adcaef461189e40.exe
Download: download sample
Signature Formbook
File size:261'070 bytes
First seen:2021-10-08 15:29:10 UTC
Last seen:2021-10-08 16:52:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep 6144:F8LxBsYraWyTroLJvxcB2MjzGbK86mNeYjrEi1OjePBT:/NWGsLJiIOi768eY31OGBT
Threatray 10'139 similar samples on MalwareBazaar
TLSH T1DC441257A1C18CB7F9624AF466B2F73AF77547410F21750303A49E3A78A0B87269D38B
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
3
# of downloads :
369
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
115-209.doc
Verdict:
Malicious activity
Analysis date:
2021-10-08 11:41:42 UTC
Tags:
trojan opendir exploit CVE-2017-11882 loader formbook stealer

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

Behaviour
Creating a file in the %temp% directory
Creating a file
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
overlay packed
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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)
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: 499622 Sample: 5Zebq6UNKC.exe Startdate: 08/10/2021 Architecture: WINDOWS Score: 100 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Yara detected FormBook 2->42 44 4 other signatures 2->44 10 5Zebq6UNKC.exe 17 2->10         started        process3 file4 30 C:\Users\user\AppData\Local\...\nvmhx.dll, PE32 10->30 dropped 56 Detected unpacking (changes PE section rights) 10->56 58 Tries to detect virtualization through RDTSC time measurements 10->58 60 Injects a PE file into a foreign processes 10->60 14 5Zebq6UNKC.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 32 www.rthearts.com 209.17.116.163, 49801, 80 DEFENSE-NETUS United States 17->32 34 shops.myshopify.com 23.227.38.74, 49811, 80 CLOUDFLARENETUS Canada 17->34 36 2 other IPs or domains 17->36 46 System process connects to network (likely due to code injection or exploit) 17->46 21 wlanext.exe 17->21         started        24 autofmt.exe 17->24         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 26 cmd.exe 1 21->26         started        process13 process14 28 conhost.exe 26->28         started       
Threat name:
Win32.Spyware.Noon
Status:
Malicious
First seen:
2021-10-08 15:20:01 UTC
AV detection:
14 of 28 (50.00%)
Threat level:
  2/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:nk6l 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.rthearts.com/nk6l/
Unpacked files
SH256 hash:
5e93317799d75136232b2731731b41b2ed2e10059912735372e0676a3fa7c834
MD5 hash:
3842c79fc144421668cdcf806e81a6e8
SHA1 hash:
537c2aa016afecc4a4880844bcabff85fac2ec05
SH256 hash:
7c0ab1d837684e8d37e75578f4821e25d7729cb9d3739f397cabbb9c95f2ddae
MD5 hash:
baf212e9711b33e14adcaef461189e40
SHA1 hash:
9239c7cd7e3a95c0c365aade6f541dcad52bd22c
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 7c0ab1d837684e8d37e75578f4821e25d7729cb9d3739f397cabbb9c95f2ddae

(this sample)

  
Delivery method
Distributed via web download

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