MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c7f690c33e83ce246c48b918864dae66b4b6964116046cfa34de6bd3a81c2964. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments 1

SHA256 hash: c7f690c33e83ce246c48b918864dae66b4b6964116046cfa34de6bd3a81c2964
SHA3-384 hash: a4837602d098d4efe9aef6bb3bf6be6fee81ed0d4f1b0a12d65d57b64f78b2157b8953c9ad26d2cbf819afb9b55e3d11
SHA1 hash: 61277312e20b13f57fa5ea235c522cd930617e17
MD5 hash: 09017a694e1d97667137d856b46ab586
humanhash: double-massachusetts-fruit-papa
File name:09017a694e1d97667137d856b46ab586
Download: download sample
Signature Formbook
File size:842'240 bytes
First seen:2023-07-22 06:08:20 UTC
Last seen:Never
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:x6U/6tdNEYlpVPjIUpOBgPby6Yqdr5Ra7636RpMEFdg9BFh:x6U/6tIYlvr7hTyA6DxE9Bb
Threatray 3'360 similar samples on MalwareBazaar
TLSH T17C05283C18BC1727C1B8DFE68AD08417B2E4A96F7154ED34ACD257D64216B06E9C3A2F
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
344
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
09017a694e1d97667137d856b46ab586
Verdict:
Malicious activity
Analysis date:
2023-07-22 06:09:53 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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)
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
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: 1277670 Sample: 9dWyhmWrD9.exe Startdate: 22/07/2023 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic 2->36 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 8 other signatures 2->42 10 9dWyhmWrD9.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\9dWyhmWrD9.exe.log, ASCII 10->28 dropped 52 Tries to detect virtualization through RDTSC time measurements 10->52 14 9dWyhmWrD9.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 4 1 14->17 injected process8 dnsIp9 30 shops.myshopify.com 23.227.38.74, 49700, 80 CLOUDFLARENETUS Canada 17->30 32 td-ccm-neg-87-45.wixdns.net 34.149.87.45, 49699, 80 ATGS-MMD-ASUS United States 17->32 34 7 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 raserver.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       
Threat name:
Win32.Trojan.Casdet
Status:
Malicious
First seen:
2023-07-21 13:50:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
18 of 25 (72.00%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:ge83 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
SH256 hash:
eebd9c04ba4499d50255c79f33d1646ceacfcfd293fcce351b220ae44988f02c
MD5 hash:
1f5dc12edf2ceb93f7a7ccedad3ab020
SHA1 hash:
3a1b70dc130e9fa3b23949a2c927032126c2c3b8
SH256 hash:
eb9659fe647ed73c38a6ed5cf811392aa36230b6ff91a8588d1b5ab557757eb0
MD5 hash:
0364f8100802aade2ab6f4027e7e7c2c
SHA1 hash:
17830b30799b545cf25f676a407608ca4be4c17c
SH256 hash:
c7f690c33e83ce246c48b918864dae66b4b6964116046cfa34de6bd3a81c2964
MD5 hash:
09017a694e1d97667137d856b46ab586
SHA1 hash:
61277312e20b13f57fa5ea235c522cd930617e17
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Dotnet_Hidden_Executables_Detect
Author:Mehmet Ali Kerimoglu (@CYB3RMX)
Description:This rule detects hidden PE file presence.
Reference:https://github.com/CYB3RMX/Qu1cksc0pe
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

Formbook

Executable exe c7f690c33e83ce246c48b918864dae66b4b6964116046cfa34de6bd3a81c2964

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-07-22 06:08:21 UTC

url : hxxp://87.121.221.212/owenzx.exe