MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 65c2f7a87ae9ea382dd5fe33601e0bef2d0643fed8d8e2e0336341c2defff198. 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: 11


Intelligence 11 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 65c2f7a87ae9ea382dd5fe33601e0bef2d0643fed8d8e2e0336341c2defff198
SHA3-384 hash: 3f81b2c39ed7abf7af8917373dfb628f13b72bcb3457006c2742c9d1b06ccf22a5a22059e8ede886e2c9359b30fd7e62
SHA1 hash: d25bf73b93181290eed9f48ca4f28989a116cb9f
MD5 hash: cea6bcee50eb1e365dd1cbb3b00b4d9b
humanhash: river-pip-mountain-nine
File name:PO21010699XYJ.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:737'792 bytes
First seen:2021-01-08 08:29:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'207 x SnakeKeylogger)
ssdeep 12288:r9g4RlduvNH+2wcBcuIBF//sUEd06MOU5zgpL069ka8sKzD/Gbb8iiH56wwsX5pQ:VulH+2w1JEUEK6MN5zULb+HjD/GbvEtp
Threatray 3'317 similar samples on MalwareBazaar
TLSH D6F4F115BBABBB50E03917BB49988042ABF8EC095757C93F1DE530DC05A67A84CB473B
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
165
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO21010699XYJ.exe
Verdict:
Malicious activity
Analysis date:
2021-01-08 08:41:23 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/fd73fbc0-042b-402c-9600-a1ee8bca272b

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/110944/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/576491
Signature
Found malware configuration
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 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 AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 337298 Sample: PO21010699XYJ.exe Startdate: 08/01/2021 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 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 PO21010699XYJ.exe 3 2->10         started        process3 file4 28 C:\Users\user\...\PO21010699XYJ.exe.log, ASCII 10->28 dropped 52 Tries to detect virtualization through RDTSC time measurements 10->52 14 PO21010699XYJ.exe 10->14         started        signatures5 process6 signatures7 54 Modifies the context of a thread in another process (thread injection) 14->54 56 Maps a DLL or memory area into another process 14->56 58 Sample uses process hollowing technique 14->58 60 Queues an APC in another process (thread injection) 14->60 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.face2bouk.com 103.48.133.175, 49772, 80 XIAOZHIYUN1-AS-APICIDCNETWORKUS Hong Kong 17->30 32 lusomarkets.com 216.172.185.10, 49765, 49779, 80 UNIFIEDLAYER-AS-1US United States 17->32 34 21 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 ipconfig.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:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/65c2f7a87ae9ea382dd5fe33601e0bef2d0643fed8d8e2e0336341c2defff198/
Threat name:
Win32.PUA.Wacapew
Create hunting rule
Status:
Malicious
First seen:
2021-01-08 08:30:12 UTC
AV detection:
8 of 46 (17.39%)
Threat level:
  1/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mxbppkd25hvdqlov7yzwahql54wqmq763dmofybtmna4fxx76gma._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1ade8e9c697c91b31ad76389a10e95c229eb05359a1dd70358be045199ff77a4
Formbook
1df60dbceea9466745b0dd1b1f723a63099c25dab9053e2b6889e74136568fe1
Formbook
2664162d0341d8e5cf1cf3a290b77406d87111e3c9ff3fcf3a4f0836d15d3afe
Formbook
2919a5d96ade5e0f2967d98a7b49b1f612435ed6a6b3843424a8c1e99ea0e9ab
Formbook
574e414e22746d7781bd6ca6f4cc64be417b65696104dda71b037c9584cea01f
Formbook
6526a7eed94f5bff8a1c8b3d9d0aca202b72102edb7beec08644ff9ba06e00e2
Formbook
7a847a23a2407172035d5eeb7fe1117c851b2947e133c1ca3a236293e5fc5432
Formbook
a80553f1c2dcc35c48adf765bbb4f695d9d3c47d57ab0e47e4e8118588466731
Formbook
b2f4176efc7fb22a1958f63af6f3029b8d4fdbecb98625828822d471a6a137b4
Formbook
b4db045a825affb493b9ecf2155047996fe2dd6f85db26a79070c7fd78fa60e9
Formbook
+ 3'307 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader loader rat spyware stealer trojan
Link:
https://tria.ge/reports/210108-t9gcghlhd2/
Behaviour
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Formbook
Xloader
Malware Config
C2 Extraction:
http://www.lensinlens.com/ehxh/
Unpacked files
SH256 hash:
65c2f7a87ae9ea382dd5fe33601e0bef2d0643fed8d8e2e0336341c2defff198
MD5 hash:
cea6bcee50eb1e365dd1cbb3b00b4d9b
SHA1 hash:
d25bf73b93181290eed9f48ca4f28989a116cb9f
Link:
https://www.unpac.me/results/4779a619-53a5-4945-b679-85b26cb40358/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.85
Link:
https://yomi.yoroi.company/submissions/65c2f7a87ae9ea382dd5fe33601e0bef2d0643fed8d8e2e0336341c2defff198

File information

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

Malspam

Formbook

Executable exe 65c2f7a87ae9ea382dd5fe33601e0bef2d0643fed8d8e2e0336341c2defff198

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/110944/

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