MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 74dbd2fba0d3539db525ced5dcb88433d50a6a778d33531513135b8af6b078c6. 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
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SHA256 hash: 74dbd2fba0d3539db525ced5dcb88433d50a6a778d33531513135b8af6b078c6
SHA3-384 hash: ac022b55b2a7e9f0c91364ae607478a08320ff220a0008459efde7c956e4c72a8de58aba29d00f14a9900662c80e74f3
SHA1 hash: d2a9a72617c96a8a72167f844047c41e50ee316c
MD5 hash: 9f350bd59d3edbd729de0b3745b68b64
humanhash: eight-hamper-edward-cold
File name:9f350bd59d3edbd729de0b3745b68b64.exe
Download: download sample
Signature Formbook
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File size:507'904 bytes
First seen:2022-11-03 08:48:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'817 x AgentTesla, 19'740 x Formbook, 12'286 x SnakeKeylogger)
ssdeep 12288:qHw05ouHH1J+0zzvLU3KQ+ZaBuIXo2kofjd68Kf9YaDXfI/j3nXV9wzRkm160:Smu1LzvwPNBufoveYaDPITXVKzRkm1
TLSH T1FCB413A21A95C970D8DDC27721E24564473AAC37E463EB1D0288167F3F9E32FC1636A7
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon d4d6d4d4d4d4f4d4 (7 x AgentTesla, 6 x SnakeKeylogger, 3 x Loki)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
194
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9f350bd59d3edbd729de0b3745b68b64.exe
Verdict:
Malicious activity
Analysis date:
2022-11-03 08:49:39 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0be0451a-0538-4a0b-b288-1076730c3316

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/327799/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.46122.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6363808373a0205b3f778e6e/reports/6ff3562c-fd5d-40f6-95b3-1cb94f3a6ead/overview
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/a7f72b6f-f13f-4ee6-bad9-2c4dda3677ca
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1104775
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in 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)
Multi AV Scanner detection for submitted file
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 737440 Sample: Yt11X025rV.exe Startdate: 03/11/2022 Architecture: WINDOWS Score: 100 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus detection for URL or domain 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 7 other signatures 2->44 10 Yt11X025rV.exe 3 2->10         started        process3 file4 32 C:\Users\user\AppData\...\Yt11X025rV.exe.log, ASCII 10->32 dropped 54 Tries to detect virtualization through RDTSC time measurements 10->54 56 Injects a PE file into a foreign processes 10->56 14 Yt11X025rV.exe 10->14         started        17 Yt11X025rV.exe 10->17         started        19 Yt11X025rV.exe 10->19         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 21 explorer.exe 14->21 injected process8 dnsIp9 34 draingridmedeiros.com 162.241.2.238, 49714, 80 OIS1US United States 21->34 36 www.draingridmedeiros.com 21->36 46 System process connects to network (likely due to code injection or exploit) 21->46 25 help.exe 21->25         started        signatures10 process11 signatures12 48 Modifies the context of a thread in another process (thread injection) 25->48 50 Maps a DLL or memory area into another process 25->50 52 Tries to detect virtualization through RDTSC time measurements 25->52 28 cmd.exe 1 25->28         started        process13 process14 30 conhost.exe 28->30         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/74dbd2fba0d3539db525ced5dcb88433d50a6a778d33531513135b8af6b078c6/
Threat name:
ByteCode-MSIL.Spyware.SnakeLogger
Create hunting rule
Status:
Malicious
First seen:
2022-11-02 09:31:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
19 of 41 (46.34%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=otn5f65a2njz3njfz3k5zoeegpkqu2txruzvgfitcnnyv5vqpdda._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:ey84 rat spyware stealer trojan
Link:
https://tria.ge/reports/221103-kq2dtaagbn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/194396df-dad6-4e9f-a565-13309cfb8513
Unpacked files
SH256 hash:
a5be8644a807add461af3241e0c5ec54cdcd738640754e891054e41d04dd31c3
MD5 hash:
ca4ce7e693360f4cd62ff8cccd27658b
SHA1 hash:
edc8f45ab9affeb8f5f76a914dd7fd281ce892e8
Detections:
FormBook
Create hunting rule
win_formbook_auto
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win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/e0eb5180-e58b-4902-a771-4a236c564680/
Parent samples :
1b2fe76bd1cad45feafc7bbf7301e8f48018aa27504fbb88af5d7030b6d0d242
c48d62d8d6f694ec85fb1c5661b0d09ade998b6ae765a47d28c3b8cf5849bf87
48a1348edeb4143fb0a547c959a4bcba1af8b2eeaf99a0264f46d1b747d106d4
74dbd2fba0d3539db525ced5dcb88433d50a6a778d33531513135b8af6b078c6
204c067d41b8b87286959a3a533e64f75a89d87d23e3c7d19c011cd1f6ba116c
35bf4f389e5d0dad4bcc9f0d5992038737f1031a9d590535b9d371e7b072dace
cf8e08686f8a6d0db148bb8e5185cd5ccd8a6a9203ac5603ec7a125e483dd989
SH256 hash:
7c4d375fe84087cf67b56cbc6adfb626ab384e9590a28d88c70469bbda73a0da
MD5 hash:
936fbccbaca7f824949f7f59c0f48a2f
SHA1 hash:
8277edd76ae79bd2fc3d7b39175e8884ca63e4b6
Link:
https://www.unpac.me/results/e0eb5180-e58b-4902-a771-4a236c564680/
SH256 hash:
7f272c4db499b1501a5ea1711d23de0e6a0c07faf16275e9b01722dae889c7c9
MD5 hash:
dd8b9511dda8eb7c84e1621046828883
SHA1 hash:
7f715270ffcadcba5c3148d2a0cecfaaf6c2e805
Link:
https://www.unpac.me/results/e0eb5180-e58b-4902-a771-4a236c564680/
SH256 hash:
8354a7ad0499febdd288542828ad0355dcb7054c0c518266208e571c5122b0c6
MD5 hash:
6bfc7ce9ec7891d9d8494454332099b5
SHA1 hash:
34fc8cebba035e2cc6d27d636f9655949080bf8e
Link:
https://www.unpac.me/results/e0eb5180-e58b-4902-a771-4a236c564680/
SH256 hash:
e446f738ab4d7a4f04a010fad5f87d7fcebffaecc6ebae810d526b692e3e605a
MD5 hash:
230ac1b14d879ea7453087c362fd4427
SHA1 hash:
2ab1b4291ae372944506c2a5e0b6b0c89ccd5073
Link:
https://www.unpac.me/results/e0eb5180-e58b-4902-a771-4a236c564680/
SH256 hash:
74dbd2fba0d3539db525ced5dcb88433d50a6a778d33531513135b8af6b078c6
MD5 hash:
9f350bd59d3edbd729de0b3745b68b64
SHA1 hash:
d2a9a72617c96a8a72167f844047c41e50ee316c
Link:
https://www.unpac.me/results/e0eb5180-e58b-4902-a771-4a236c564680/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/74dbd2fba0d3/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/74dbd2fba0d3539db525ced5dcb88433d50a6a778d33531513135b8af6b078c6

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
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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 74dbd2fba0d3539db525ced5dcb88433d50a6a778d33531513135b8af6b078c6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2355208/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/327799/

Comments