MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 67b5dd0cd10a35b265d59bffca0b6f05040626fc986b11d2200c05028e91878a. 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: 6


Intelligence 6 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 67b5dd0cd10a35b265d59bffca0b6f05040626fc986b11d2200c05028e91878a
SHA3-384 hash: feaec6b58fd23edb42239a28d77f385d7c30d05af393c3bdb6a51ba72988fa3f7e481571bbffe68e9917e6d5d06b55bd
SHA1 hash: 233d9db6cf5f5ed1c7f3f8eaf61e035398a0e77b
MD5 hash: 01d6e02764c7d7bd64f0ff0a4ea303a1
humanhash: hotel-magazine-uranus-echo
File name:67b5dd0cd10a35b265d59bffca0b6f05040626fc986b11d2200c05028e91878a
Download: download sample
Signature Formbook
Create hunting rule
File size:359'936 bytes
First seen:2020-11-10 11:35:37 UTC
Last seen:2024-07-24 15:17:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a5e1a2af8378e5bceb022f36c99ccc5a (12 x Formbook, 12 x AgentTesla)
ssdeep 6144:wCDEh/yHSK04gUJxHm/gLGYWtEXvyowSRSYmhajAY0cq/73:wz/yl03UTGy/yoNsojAbZ3
TLSH AA74E07170C2C573C562013A5CD097A6D93EB8351BE2AC8BFB440B28AE716F28575E77
Reporter seifreed
Tags:FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Running batch commands
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
Unauthorized injection to a system process
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/528878
Signature
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)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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: 313536 Sample: w4fNtjZBEH Startdate: 10/11/2020 Architecture: WINDOWS Score: 96 34 www.sdafund.com 2->34 36 www.neurofitdrink.com 2->36 38 2 other IPs or domains 2->38 46 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Yara detected FormBook 2->50 52 Machine Learning detection for sample 2->52 11 w4fNtjZBEH.exe 1 2->11         started        signatures3 process4 signatures5 62 Maps a DLL or memory area into another process 11->62 64 Tries to detect virtualization through RDTSC time measurements 11->64 14 w4fNtjZBEH.exe 11->14         started        17 conhost.exe 11->17         started        19 cmd.exe 1 11->19         started        process6 signatures7 66 Modifies the context of a thread in another process (thread injection) 14->66 68 Maps a DLL or memory area into another process 14->68 70 Sample uses process hollowing technique 14->70 72 Queues an APC in another process (thread injection) 14->72 21 explorer.exe 14->21 injected process8 dnsIp9 40 www.boudoirphotographerdallas.com 88.214.207.96, 49748, 80 NATCOWEBUS United Kingdom 21->40 42 ruartemoyano.com 162.252.82.220, 49754, 80 HVC-ASUS United States 21->42 44 11 other IPs or domains 21->44 54 System process connects to network (likely due to code injection or exploit) 21->54 25 colorcpl.exe 21->25         started        28 autochk.exe 21->28         started        signatures10 process11 signatures12 56 Modifies the context of a thread in another process (thread injection) 25->56 58 Maps a DLL or memory area into another process 25->58 60 Tries to detect virtualization through RDTSC time measurements 25->60 30 cmd.exe 1 25->30         started        process13 process14 32 conhost.exe 30->32         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/67b5dd0cd10a35b265d59bffca0b6f05040626fc986b11d2200c05028e91878a/
Threat name:
Win32.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2020-11-11 00:06:58 UTC
AV detection:
18 of 48 (37.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/201110-tf5tbm43ma/
Behaviour
Suspicious use of WriteProcessMemory
Unpacked files
SH256 hash:
67b5dd0cd10a35b265d59bffca0b6f05040626fc986b11d2200c05028e91878a
MD5 hash:
01d6e02764c7d7bd64f0ff0a4ea303a1
SHA1 hash:
233d9db6cf5f5ed1c7f3f8eaf61e035398a0e77b
Link:
https://www.unpac.me/results/fe512bba-03a1-49fe-9f95-e78475b97db4/
SH256 hash:
c199d8a3ebeb73fa8fe38d9877c0bef18353ce4636c4e522d6b29235e1623b9f
MD5 hash:
2deab67c54eae83cd3a743873769b2a3
SHA1 hash:
df0f42b626c423e08f531353f6cc614ae62cc639
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/fe512bba-03a1-49fe-9f95-e78475b97db4/
Parent samples :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 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.

  
Delivery method
Other

Comments