MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f242e8c01b19e9d76e94575ad13bae62c64395566090f12f796bdc8656b13df4. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
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SHA256 hash: f242e8c01b19e9d76e94575ad13bae62c64395566090f12f796bdc8656b13df4
SHA3-384 hash: 7a3a0a951d921ea1661647f5873085d85aa8c972fd9ec32637c04105532434a40e2cf50451127c574f8e823d6a110645
SHA1 hash: be6858a01977c3b7fa1157f5be76febf34f31ef2
MD5 hash: b67c3751222427ff00cb6cc98a67ceb0
humanhash: one-speaker-item-iowa
File name:RFQ---Inq 20221121.exe
Download: download sample
Signature Formbook
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File size:999'936 bytes
First seen:2022-11-21 12:01:57 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 24576:kXX3y1Zz4E6aKDjqvdJu/T+Nh1etZtG+L74mBfNUstzo:cX3GZzEaKD+lJgcert
Threatray 20'967 similar samples on MalwareBazaar
TLSH T1B5257C4F2B7FDDF0EA245CFB221457039C3259E9BA8BCA7883946BC660F161C6B74464
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 lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
255
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
RFQ---Inq 20221121.exe
Verdict:
Malicious activity
Analysis date:
2022-11-21 12:04:52 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/259b999e-0d89-4f87-942d-19d0e285241b

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/336746/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.389-2.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/637b68bc5f223762e6ee0f33/reports/8a52ac4f-7c91-45b1-8e65-e7533ed6d9dc/overview
Result
Verdict:
UNKNOWN
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/dd4a0bdc-2861-418b-acb7-4d546f93f326
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1118075
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 750792 Sample: RFQ---Inq 20221121.exe Startdate: 21/11/2022 Architecture: WINDOWS Score: 100 65 Malicious sample detected (through community Yara rule) 2->65 67 Sigma detected: Scheduled temp file as task from temp location 2->67 69 Multi AV Scanner detection for submitted file 2->69 71 10 other signatures 2->71 10 RFQ---Inq 20221121.exe 7 2->10         started        14 apZDkR.exe 5 2->14         started        process3 dnsIp4 47 C:\Users\user\AppData\Roaming\apZDkR.exe, PE32 10->47 dropped 49 C:\Users\user\...\apZDkR.exe:Zone.Identifier, ASCII 10->49 dropped 51 C:\Users\user\AppData\Local\...\tmpDBC3.tmp, XML 10->51 dropped 53 C:\Users\user\...\RFQ---Inq 20221121.exe.log, ASCII 10->53 dropped 79 Adds a directory exclusion to Windows Defender 10->79 17 RFQ---Inq 20221121.exe 10->17         started        20 powershell.exe 19 10->20         started        22 schtasks.exe 1 10->22         started        24 RFQ---Inq 20221121.exe 10->24         started        55 192.168.2.1 unknown unknown 14->55 81 Multi AV Scanner detection for dropped file 14->81 83 Machine Learning detection for dropped file 14->83 85 Tries to detect virtualization through RDTSC time measurements 14->85 26 apZDkR.exe 14->26         started        28 schtasks.exe 1 14->28         started        file5 signatures6 process7 signatures8 57 Modifies the context of a thread in another process (thread injection) 17->57 59 Maps a DLL or memory area into another process 17->59 61 Sample uses process hollowing technique 17->61 63 Queues an APC in another process (thread injection) 17->63 30 explorer.exe 17->30 injected 32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        36 conhost.exe 28->36         started        process9 process10 38 cscript.exe 30->38         started        41 WWAHost.exe 30->41         started        signatures11 73 Modifies the context of a thread in another process (thread injection) 38->73 75 Maps a DLL or memory area into another process 38->75 77 Tries to detect virtualization through RDTSC time measurements 38->77 43 cmd.exe 1 38->43         started        process12 process13 45 conhost.exe 43->45         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f242e8c01b19e9d76e94575ad13bae62c64395566090f12f796bdc8656b13df4/
Threat name:
ByteCode-MSIL.Spyware.SnakeLogger
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Status:
Malicious
First seen:
2022-11-21 09:46:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
21 of 26 (80.77%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6jborqa3dhu5o3uuk5nnco5omldehfkwmcipcl3znpoimvvrhx2a._file
Verdict:
malicious
Label(s):
formbook
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cobaltstrike
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Similar samples:
09037aa0be8db35b9e9fdebbcf4b513fc3837825d0114474ecbd396e698c5f8d
Formbook
0a945bb9d22fe4330c70ef916aeaf9a375661c758a8ae6e60effbd725b95baf0
Formbook
0c35a956414da32dd99aeb2d7435348c4ae602c1b3f9e33cc688e1a94ad88030
Formbook
4408ca4867bf10664da86178ed9d1730f0b405964f6bcd1c5ad87353ac1f5dca
Formbook
78c83e6e7ce1c4708302ea7cd0a51b142b49f1e58e5fdefa07d9891b019683a4
Formbook
8ce37af1383c79989d2d67cd434c4cd652e2c9fa7d69b271c32f313fc2f884c4
Formbook
d4ab87e55002c6b6e0aafcf9365ab9017946e998371e43b15a50bae8475b947c
Formbook
+ 20'957 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ao58 rat spyware stealer trojan
Link:
https://tria.ge/reports/221121-n7f1zshd65/
Behaviour
Creates scheduled task(s)
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6473ffc0-b6d6-4076-a120-ca0ecd251668
Unpacked files
SH256 hash:
06eace8480d88ad20b01738cb17bfc15f3d625ee4d622a77103f7e0c6698ecfc
MD5 hash:
3352f47852db0a58bab8bbeb074c5846
SHA1 hash:
f0d9b5b5441de44ffb27f9ac03f1a6ebca372e7f
Detections:
FormBook
Create hunting rule
win_formbook_auto
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win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/70bb3a33-5b27-4553-a581-299deabbb922/
SH256 hash:
f23d59d7d82d0dcf96cc23961b3c35078be3c9de46a931e84c4c9a5d99d50888
MD5 hash:
a3ea595f055c1be143e18d77cc51a1f2
SHA1 hash:
ca49f9904160604787912506d1530e7ebb6ccf8b
Link:
https://www.unpac.me/results/70bb3a33-5b27-4553-a581-299deabbb922/
SH256 hash:
754be46dfa9b96a55b5638f6b2c1c68b3d6216c7d1d6998cc589bea575f4b8d8
MD5 hash:
21c579ab118dc1aaeb36bf7f460a1857
SHA1 hash:
9f2910812f27b6f768dc4c7bc079314c157126c2
Link:
https://www.unpac.me/results/70bb3a33-5b27-4553-a581-299deabbb922/
SH256 hash:
d3564fe3774198dcf37d0b6182ae78722d9a4053afe1c55271c8459a44d56038
MD5 hash:
bd09cbf7f491da0038d98accaaf03bab
SHA1 hash:
446cabb1103236c28ca329634672129f307ffd29
Link:
https://www.unpac.me/results/70bb3a33-5b27-4553-a581-299deabbb922/
SH256 hash:
31b663b91f11b8f7da1d8bd87f8532e563f301754b1ca2c0a97c2f358ad116dd
MD5 hash:
ba1868faf5de09265b89c44732c1ab3d
SHA1 hash:
38997e35e0c68866a2a6e4a7356252e1f252e2e5
Link:
https://www.unpac.me/results/70bb3a33-5b27-4553-a581-299deabbb922/
SH256 hash:
f242e8c01b19e9d76e94575ad13bae62c64395566090f12f796bdc8656b13df4
MD5 hash:
b67c3751222427ff00cb6cc98a67ceb0
SHA1 hash:
be6858a01977c3b7fa1157f5be76febf34f31ef2
Link:
https://www.unpac.me/results/70bb3a33-5b27-4553-a581-299deabbb922/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f242e8c01b19/report/overview.html
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/f242e8c01b19e9d76e94575ad13bae62c64395566090f12f796bdc8656b13df4

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 f242e8c01b19e9d76e94575ad13bae62c64395566090f12f796bdc8656b13df4

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/336746/

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