MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d45c54297edec973add090c8e620ecb9cda7d7ae2c24c00d77a4361f8026eef. 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 2 File information Comments
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SHA256 hash: 8d45c54297edec973add090c8e620ecb9cda7d7ae2c24c00d77a4361f8026eef
SHA3-384 hash: 178adfd750e2dcd99c11e2bfea2d487847c3685a31624075cb4dfb83950d1d7585e55111badf60de574eefa681402440
SHA1 hash: 198237ccbdb35c1e59ed590794b180c00b52afb9
MD5 hash: 4af80e0a98d18461d13cda783f959ffe
humanhash: foxtrot-snake-crazy-white
File name:paw.exe
Download: download sample
Signature Formbook
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File size:1'010'176 bytes
First seen:2021-06-21 12:52:16 UTC
Last seen:2021-06-21 14:00:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:TyOSnbvGfHH7Kil0hp+wbBQkjVIamSVQamSVkbiEec51a3U9wieqsd6TvLLdmjsq:mOSbv8cVIampamTec3R2qskTLooBCKa
Threatray 5'674 similar samples on MalwareBazaar
TLSH 6325AE5AFB457FE7C21D0F3AC01B066883E181276273F3AF6DE215E46612B169B2F056
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
116
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
paw.exe
Verdict:
Malicious activity
Analysis date:
2021-06-21 12:52:46 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/45b8c7b4-6b9c-4353-8dae-e54204da3615

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/167281/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.37129481.20868.27856.UNOFFICIAL
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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:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3ad3adc6-abdf-4f22-8a50-ac7325e9c0d0
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/805311
Signature
.NET source code contains very large array initializations
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
Multi AV Scanner detection for submitted file
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
Uses netstat to query active network connections and open ports
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 437722 Sample: paw.exe Startdate: 21/06/2021 Architecture: WINDOWS Score: 100 38 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->38 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 6 other signatures 2->44 8 paw.exe 15 4 2->8         started        13 explorer.exe 2->13         started        process3 dnsIp4 30 192.168.2.1 unknown unknown 8->30 26 C:\Users\user\AppData\...\AddInProcess32.exe, PE32 8->26 dropped 28 C:\Users\user\AppData\Local\...\paw.exe.log, ASCII 8->28 dropped 46 Writes to foreign memory regions 8->46 48 Hides that the sample has been downloaded from the Internet (zone.identifier) 8->48 50 Injects a PE file into a foreign processes 8->50 15 AddInProcess32.exe 8->15         started        32 yourebakinmecrazy.com 192.185.20.31, 49771, 80 UNIFIEDLAYER-AS-1US United States 13->32 34 shops.myshopify.com 23.227.38.74, 49770, 80 CLOUDFLARENETUS Canada 13->34 36 2 other IPs or domains 13->36 52 System process connects to network (likely due to code injection or exploit) 13->52 54 Uses netstat to query active network connections and open ports 13->54 18 NETSTAT.EXE 13->18         started        20 autofmt.exe 13->20         started        file5 signatures6 process7 signatures8 56 Modifies the context of a thread in another process (thread injection) 15->56 58 Maps a DLL or memory area into another process 15->58 60 Sample uses process hollowing technique 15->60 62 Queues an APC in another process (thread injection) 15->62 64 Tries to detect virtualization through RDTSC time measurements 18->64 22 cmd.exe 1 18->22         started        process9 process10 24 conhost.exe 22->24         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8d45c54297edec973add090c8e620ecb9cda7d7ae2c24c00d77a4361f8026eef/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
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Status:
Malicious
First seen:
2021-06-21 12:52:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
95
AV detection:
10 of 29 (34.48%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
7298ca6edb5f8ea41d3d1cb2fd50768a50db1749e75c9a2f39a6dc1cd3a1ddf2
Formbook
914c79c23d30b4df795779800b6e14ac42bec2dc618d11d7c0b526960fc6283c
Formbook
a677db1e19ef0ff96a19fb973e8505296ca98d69c2eb7f97c18f097b6786f9b7
Formbook
a86f792a5a3d424b756508cb462d3ca9b454f2513a5471df5d41da33649748e9
Formbook
b2fa4bbff4b67fef522c3b6cbc3a98b0c2f463045f19af5f96ee7a3c48ea9f93
Formbook
c7d7a05d604125b7c0ddfd95a1a7c7279ac93a002cc993bbad938b709469cc23
Formbook
d9bdfeb51aaa4192014f7263a7613a7cc812d3e7fbfbf5fcee5458ca1e58c04b
Formbook
ec744aeae689c95f44a24eb398e65c3a722595de5504db84b2e41488f30a7510
Formbook
fb1efc79e627fcc4485b3bbde9d948f673172715a7fb165f373f79ba31671fb8
Formbook
fe0a5fde4fbbddd79d2938af2373c69a8219ea73831be712f1bca86150a30461
Formbook
+ 5'664 additional samples on MalwareBazaar
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook agilenet rat spyware stealer trojan
Link:
https://tria.ge/reports/210621-1fz2rxw26n/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Executes dropped EXE
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.lf712.com/lbty/
Unpacked files
SH256 hash:
8d45c54297edec973add090c8e620ecb9cda7d7ae2c24c00d77a4361f8026eef
MD5 hash:
4af80e0a98d18461d13cda783f959ffe
SHA1 hash:
198237ccbdb35c1e59ed590794b180c00b52afb9
Link:
https://www.unpac.me/results/cfec9de4-1f53-4d6b-ab29-d6673a5de6dc/
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/8d45c54297edec973add090c8e620ecb9cda7d7ae2c24c00d77a4361f8026eef

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:pe_imphash
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Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/167281/

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