MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 92405cf6b917a78029068abf0b6e8c7af39538579fd130b3bdb22a861f7417ef. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 92405cf6b917a78029068abf0b6e8c7af39538579fd130b3bdb22a861f7417ef
SHA3-384 hash: 0832f7b4453a2a081996e0c9e7bc1e6658716a6ce7c64e9f20cd67c7fec69f0878c2db9e3281dd0193c9aa6d193e9d8c
SHA1 hash: 2b218f094a42ff53d2f5816a9d9da7edc2eb6e07
MD5 hash: be90069a2553c864a295986ec33710e4
humanhash: washington-michigan-shade-december
File name:order_details.scr
Download: download sample
Signature Formbook
Create hunting rule
File size:993'792 bytes
First seen:2023-01-18 13:17:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'616 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:J1KNRZ1EZrbikjGF+HxNHgWuuJ/Gmz4aiW:JeRZ1aHnTRyuJ/sai
TLSH T161253B7E316431DFC177D17D9AD4EC17F95028E7F30A4D4B80830B9A590E54BAE8ACAA
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter Anonymous
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
234
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
order_details.scr
Verdict:
Malicious activity
Analysis date:
2023-01-18 13:19:45 UTC
Tags:
formbook xloader trojan stealer
Link:
https://app.any.run/tasks/6b323db1-ea0c-455e-b561-aa9e9343bdae

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/354166/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Searching for synchronization primitives
Launching cmd.exe command interpreter
Сreating synchronization primitives
Unauthorized injection to a system process
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
anti-vm packed
Link:
https://www.filescan.io/uploads/63c7f18c232f8436851eb3c3/reports/b12c482f-51ee-4e28-bc2c-127d53ebe4a3/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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/18290d1a-21e1-41b0-8b15-0590bdc8e019
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1153856
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Initial sample is a PE file and has a suspicious name
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 domain / URL
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 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: 786602 Sample: order_details.scr.exe Startdate: 18/01/2023 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic 2->36 38 Multi AV Scanner detection for domain / URL 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 9 other signatures 2->42 10 order_details.scr.exe 3 2->10         started        process3 file4 28 C:\Users\user\...\order_details.scr.exe.log, ASCII 10->28 dropped 52 Tries to detect virtualization through RDTSC time measurements 10->52 54 Injects a PE file into a foreign processes 10->54 14 order_details.scr.exe 10->14         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 17 explorer.exe 3 1 14->17 injected process8 dnsIp9 30 www.family-doctor-47453.com 185.53.179.93, 49702, 80 TEAMINTERNET-ASDE Germany 17->30 32 www.hongyuexiecai.com 107.149.230.18, 49703, 80 PEGTECHINCUS United States 17->32 34 3 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 wlanext.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       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/92405cf6b917a78029068abf0b6e8c7af39538579fd130b3bdb22a861f7417ef/
Threat name:
Win32.Trojan.AgentTesla
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Status:
Malicious
First seen:
2023-01-18 13:18:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
26 of 39 (66.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sjafz5vzc6tyakigrk7qw3umplzzkocxt7itbm55wivimh3uc7xq._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:jn85 rat spyware stealer trojan
Link:
https://tria.ge/reports/230118-qjybgaea6y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
147cb58e00cd47247f78a34d09cdbfbd6d674830b20787b28317d19e6779ac0b
MD5 hash:
ae1626f7b0675eb87c480488c854ee7a
SHA1 hash:
bb9bb0dd5455c53b2badacff1d06afaec5e0083c
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/103a9e8a-b538-4a26-8a0f-3b08534eec6a/
Parent samples :
ca744fc64dfed589c575b0b14b1e276514571f52683f55ed8f56c7afdde02eea
59162d6533d5d56ceedd3f8a24e85e75cd198c72db5719188a4a582752d7fbe4
97b334f37fc97394c8883f87db4f95a5e5a2a3ca064d6a9720eaa429bb0f729c
92405cf6b917a78029068abf0b6e8c7af39538579fd130b3bdb22a861f7417ef
2c20e13c644886b403df4ba49657c0d032eb34655b7f7d46aeffcf9fdfc9c1e0
SH256 hash:
94c2ba257a21a0eb4527346753abdedc7bb2fe3aa72d20642546994626602129
MD5 hash:
874dcc6be499121b1425bfdff1f8ad46
SHA1 hash:
66f83bedc73876b77e152c604b8214bde86d965e
Link:
https://www.unpac.me/results/103a9e8a-b538-4a26-8a0f-3b08534eec6a/
SH256 hash:
d852251f5aeec3160dc0da231c0f74d5c2c823d823b4cfc03f964838cdf9eb6b
MD5 hash:
dbcbf907f1e422d710cefe661d14faed
SHA1 hash:
5ac52a13fd4ea7fa041c113fb3b6ee6366f6c1f4
Link:
https://www.unpac.me/results/103a9e8a-b538-4a26-8a0f-3b08534eec6a/
SH256 hash:
92405cf6b917a78029068abf0b6e8c7af39538579fd130b3bdb22a861f7417ef
MD5 hash:
be90069a2553c864a295986ec33710e4
SHA1 hash:
2b218f094a42ff53d2f5816a9d9da7edc2eb6e07
Link:
https://www.unpac.me/results/103a9e8a-b538-4a26-8a0f-3b08534eec6a/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/92405cf6b917/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/92405cf6b917a78029068abf0b6e8c7af39538579fd130b3bdb22a861f7417ef

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.

Malspam

Formbook

Executable exe 92405cf6b917a78029068abf0b6e8c7af39538579fd130b3bdb22a861f7417ef

(this sample)

  
Dropped by
Formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/354166/

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