MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9704a19146f3fb0b491a65fa62d39c72d4c0ebacd5d7128dcfcda43400bb05b4. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9704a19146f3fb0b491a65fa62d39c72d4c0ebacd5d7128dcfcda43400bb05b4
SHA3-384 hash: 57581d6fb1329763b648621a7c7ed6219070d084a96013a24f99e358b1ad56448349a0a60f61b6fb1e3fc34aaebe6a84
SHA1 hash: 24caf971bdc9c057c98682b620ae88fca46ea3f1
MD5 hash: e5976f394f497690e18a9828bdccb2b0
humanhash: undress-moon-solar-neptune
File name:e5976f394f497690e18a9828bdccb2b0.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:613'888 bytes
First seen:2023-07-26 15:34:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:kf2iN2GUL4aXDRKr6HAZV3RcdzDrO247o96rJcbNt2/8:kf1xULdK6HOV3RcdfrOr896rJc8
Threatray 3'260 similar samples on MalwareBazaar
TLSH T193D4121476EC6F2ACCB593F55AD5984203F3A85E1071F3262CDE21DB9B37B1022A0B27
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
258
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e5976f394f497690e18a9828bdccb2b0.exe
Verdict:
Suspicious activity
Analysis date:
2023-07-26 15:54:10 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/02dcdf60-94c3-4618-aa83-6b3a929d624e

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/434120/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/9704a19146f3fb0b491a65fa62d39c72d4c0ebacd5d7128dcfcda43400bb05b4
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7a7bcac6-d262-4f4c-a6e0-49734ebf6cfc
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1280360
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1280360 Sample: Yz2KgobX7Q.exe Startdate: 26/07/2023 Architecture: WINDOWS Score: 100 38 Snort IDS alert for network traffic 2->38 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 6 other signatures 2->44 10 Yz2KgobX7Q.exe 3 2->10         started        process3 file4 30 C:\Users\user\AppData\...\Yz2KgobX7Q.exe.log, ASCII 10->30 dropped 54 Tries to detect virtualization through RDTSC time measurements 10->54 56 Injects a PE file into a foreign processes 10->56 14 Yz2KgobX7Q.exe 10->14         started        17 Yz2KgobX7Q.exe 10->17         started        signatures5 process6 signatures7 58 Modifies the context of a thread in another process (thread injection) 14->58 60 Maps a DLL or memory area into another process 14->60 62 Sample uses process hollowing technique 14->62 64 Queues an APC in another process (thread injection) 14->64 19 explorer.exe 1 1 14->19 injected process8 dnsIp9 32 www.sagemarlin.com 91.195.240.123, 49721, 80 SEDO-ASDE Germany 19->32 34 www.loadtransfer.site 19->34 36 2 other IPs or domains 19->36 46 System process connects to network (likely due to code injection or exploit) 19->46 23 explorer.exe 19->23         started        signatures10 process11 signatures12 48 Modifies the context of a thread in another process (thread injection) 23->48 50 Maps a DLL or memory area into another process 23->50 52 Tries to detect virtualization through RDTSC time measurements 23->52 26 cmd.exe 1 23->26         started        process13 process14 28 conhost.exe 26->28         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9704a19146f3fb0b491a65fa62d39c72d4c0ebacd5d7128dcfcda43400bb05b4/
Threat name:
ByteCode-MSIL.Trojan.CrypterX
Create hunting rule
Status:
Malicious
First seen:
2023-07-26 03:49:36 UTC
AV detection:
10 of 38 (26.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=s4ckdekg6p5qwsi2mx5gfu44olkmb25m2xlrfdopzwsdiaf3aw2a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
22a25e723aea4b02462b73177cc0853f27cd214963bb061846837b88697a7c2f
Formbook
4baa8f661ea6d1777e87005c1a5c2a73aae516037084f6318d3a13528f3a812a
Formbook
4e0e1cd19e8e9808d32c2dc150a99e83cf9ee8e0c6c88ab8c4ee2ed519e3078a
Formbook
512861c49503d13c3c1e7c1fff398054eae819195f839aafd803c853cd25143a
Formbook
97bd79e26600f552bfb5764aec1606acb63b830b5fefb807d12fe2088854a3cc
Formbook
ab81345f141fa4d777d142a4f8367c53e9840897bc2b4c3299a4f6696a46296d
Formbook
c8761aac733416ea826d721768139fb0cd965dd0ddb39be05874bbef5969498b
Formbook
cfd843a4218fd91e46bf20068627e94bcc20cf68ec6a84ad4811d39b8c6c7ccd
Formbook
ed2689d4f89e5f40f8ddf93839da8b822d008329530090975edb6d0909bee67f
Formbook
f9a62b5f1d116b8836b675eebb3c4b361b50a6b5600c70081cc0994285df9b8d
Formbook
+ 3'250 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:4hc5 rat spyware stealer trojan
Link:
https://tria.ge/reports/230726-s1b6nsdf88/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
4c73a4b631dd55523e1d0d013e5650d80b12062e5642f8021907199af5376953
MD5 hash:
080cb33bd065324ef8edc668e1992ee2
SHA1 hash:
90439e17c3f0d1f50cafe6d3ff9f2f1ac4c50d88
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/63179006-0e84-464d-b36c-6117a9da93b3/
Parent samples :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 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
Link:
https://www.unpac.me/results/63179006-0e84-464d-b36c-6117a9da93b3/
SH256 hash:
08ebc622e0cf878c97baa286ee4d9ca2a33c3544ea8ee31d354ab2c165677cfb
MD5 hash:
79f2944e7669b3ecfdb8e567ae984ed3
SHA1 hash:
0aecc113ab5bff85050a3fe14560766801a38331
Link:
https://www.unpac.me/results/63179006-0e84-464d-b36c-6117a9da93b3/
SH256 hash:
bd7ed5f7c3788164a0d5f406427567856aaef28fb8d5db1027420fb0d4276b4f
MD5 hash:
add119bb9692d565c0498eaac66f5d70
SHA1 hash:
03a00c0b2e37a0b000fbc5425dc37647d383f5c5
Link:
https://www.unpac.me/results/63179006-0e84-464d-b36c-6117a9da93b3/
SH256 hash:
9704a19146f3fb0b491a65fa62d39c72d4c0ebacd5d7128dcfcda43400bb05b4
MD5 hash:
e5976f394f497690e18a9828bdccb2b0
SHA1 hash:
24caf971bdc9c057c98682b620ae88fca46ea3f1
Link:
https://www.unpac.me/results/63179006-0e84-464d-b36c-6117a9da93b3/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9704a19146f3/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/9704a19146f3fb0b491a65fa62d39c72d4c0ebacd5d7128dcfcda43400bb05b4

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
Create hunting rule
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.

Web download

Formbook

Executable exe 9704a19146f3fb0b491a65fa62d39c72d4c0ebacd5d7128dcfcda43400bb05b4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2681683/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/434120/

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