MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b69927fbfd7eb038b59aa9b7e9f49cb02d127d48fcf6517e65a379e982e806bc. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b69927fbfd7eb038b59aa9b7e9f49cb02d127d48fcf6517e65a379e982e806bc
SHA3-384 hash: 86c1363c7398ec71604263421304b119ee921861d00604fdaf5bb98d5ef7b26b41dd6b98756a293c65fb8fc4452070db
SHA1 hash: 9d4ed513769ee036b3e93c14585af94dbb7f9dd0
MD5 hash: fe5a7f1c4f9c4924c8f99fedac5b5fc3
humanhash: wisconsin-ack-dakota-massachusetts
File name:19_02_2021.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:504'832 bytes
First seen:2021-02-19 02:24:39 UTC
Last seen:2021-02-19 03:58:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:jaz6hGWLY69Lw8/FpQXc8PAZGRMfmkAEMZp7:5LYgLwoFpQM84ZR+aM
Threatray 3'813 similar samples on MalwareBazaar
TLSH A5B4CF3223289F71D57EB778502114109BF3E22BE331F78EBDA940DF46A1F855722A96
Reporter Anonymous
Tags:FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
118
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
19_02_2021.exe
Verdict:
Suspicious activity
Analysis date:
2021-02-19 02:15:20 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e6a5a1ef-3d96-481a-8185-e2cd48d50372

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/117889/
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Fareit.gc.17465.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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:
100 / 100
Link:
https://www.joesandbox.com/analysis/612253
Signature
C2 URLs / IPs found in malware configuration
Found 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)
Modifies the prolog of user mode functions (user mode inline hooks)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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 netsh to modify the Windows network and firewall settings
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 355139 Sample: 19_02_2021.exe Startdate: 19/02/2021 Architecture: WINDOWS Score: 100 31 www.3headdesign.com 2->31 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Yara detected AntiVM_3 2->43 45 6 other signatures 2->45 11 19_02_2021.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\19_02_2021.exe.log, ASCII 11->29 dropped 55 Tries to detect virtualization through RDTSC time measurements 11->55 57 Injects a PE file into a foreign processes 11->57 15 19_02_2021.exe 11->15         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 18 explorer.exe 15->18 injected process9 dnsIp10 33 bestfreezerstorage.com 96.125.168.36, 49738, 80 UNIFIEDLAYER-AS-1US United States 18->33 35 arogyamfarms.com 111.118.215.254, 49737, 80 PUBLIC-DOMAIN-REGISTRYUS India 18->35 37 4 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 netsh.exe 18->22         started        signatures11 process12 signatures13 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51 53 Tries to detect virtualization through RDTSC time measurements 22->53 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b69927fbfd7eb038b59aa9b7e9f49cb02d127d48fcf6517e65a379e982e806bc/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w2msp675p2ydrnm2vg36t5e4wawre7ki7t3fc7tfun46taxia26a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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0db69eb6654d1090cb17ab58537a7304e2c269613c0edabf123cf230d289db73
Formbook
0fbe3e570e7074462b9c44528e6a1a3e9a4d02775acf4e9877f4f3ac87cdbd2e
Formbook
1ec5aeccf89c5d7a378e443e742e37f05a2aa7cb71150ee0ca4876c6b37d7b4d
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5915848dc0c0e2e649fdc29ed1d3270ec15b78493e9ca9debf5e85a090e533b6
Formbook
5d617282230f991221360f213e15b0e62d0c462afc3d32299c9b410658fbb106
Formbook
720ffc99aa96c665aae27db46f776476c37ca113db207790579adfd81c73ad05
Formbook
8c5a90a4c4470d05fff7757920aa0a8bf56edab04f4eb926ba789652f1bfc74c
Formbook
957c5b5a6f0af47354f9ed2d09522fc671b8c0af06e3f3a5b6354e111b2c8129
Formbook
e68f17cfe87742103150ca9abd6cc16581caa6e0e0243d03fae2c89c2609c974
Formbook
f09416ef7aaab2c43c62ef77bb69c005ec4a57d4051586f5e7d8571e74fee41c
Formbook
+ 3'803 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210219-gj91xpq9fx/
Behaviour
Enumerates system info in registry
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.bistrolartichaut.com/gbr/
Unpacked files
SH256 hash:
b2f91d1427c7b60a3ad485bed04ba75636560783c9265a8f26542d5f6aa5d8a9
MD5 hash:
5ad6dc03137fc80e4e691f4b409d9120
SHA1 hash:
edb38e49ce79ecce33ce9a891df56468c3a4016e
Link:
https://www.unpac.me/results/077bfd8c-fcca-4ed4-96e5-ff810556467e/
SH256 hash:
b69927fbfd7eb038b59aa9b7e9f49cb02d127d48fcf6517e65a379e982e806bc
MD5 hash:
fe5a7f1c4f9c4924c8f99fedac5b5fc3
SHA1 hash:
9d4ed513769ee036b3e93c14585af94dbb7f9dd0
Link:
https://www.unpac.me/results/077bfd8c-fcca-4ed4-96e5-ff810556467e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b69927fbfd7eb038b59aa9b7e9f49cb02d127d48fcf6517e65a379e982e806bc

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/117889/

Comments