MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c070b3418951467e91abadb66c173d4727dbebe697e05b766bb661547dd3be1f. 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: c070b3418951467e91abadb66c173d4727dbebe697e05b766bb661547dd3be1f
SHA3-384 hash: cc9ba09be93623795b926f7654f464758e268e9d6f7042493a6c5561a3bea95203e8df178741525d0cd4dd926838739b
SHA1 hash: b2264efd6e7c0a96edd7b6f521e6cbecae7b93d9
MD5 hash: e4cdd5acc075a27ef822b1342fa33739
humanhash: ohio-cardinal-papa-uniform
File name:PAYMENT SLIP COPY.exe
Download: download sample
Signature Formbook
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File size:703'488 bytes
First seen:2022-06-09 20:53:02 UTC
Last seen:2022-06-09 21:34:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:1O9C8+jXbW9qT9q0v1rqACUJa0V99Xnx8PRSW3FGUdOIWIubA/wO9dTk1wH:1OlCXKOnvtqACkFVPXep6IWIw2dg
Threatray 14'579 similar samples on MalwareBazaar
TLSH T1B3E4224074BC07E2F27707F51D272141CA39994A8DB9EE1FE500AE8F4B8EBDA517E816
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
365
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
PAYMENT SLIP COPY.exe
Verdict:
Malicious activity
Analysis date:
2022-06-09 21:12:37 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/eff81ab1-a86a-44b0-8998-c9c3185b289b

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/278501/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.33633.28679.31261.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit packed
Link:
https://www.filescan.io/uploads/62a25deb5dc88d357170621d/reports/c29895f6-43b9-4d28-baa1-6c63c3b96d9e/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/4bf6a14f-2b21-465b-8f1d-91a87215f001
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1010427
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Initial sample is a PE file and has a suspicious name
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)
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
Self deletion via cmd or bat file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses netsh to modify the Windows network and firewall settings
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: 642923 Sample: PAYMENT SLIP COPY.exe Startdate: 09/06/2022 Architecture: WINDOWS Score: 100 47 Malicious sample detected (through community Yara rule) 2->47 49 Multi AV Scanner detection for dropped file 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 10 other signatures 2->53 10 PAYMENT SLIP COPY.exe 7 2->10         started        process3 file4 39 C:\Users\user\AppData\...\sknSXUuKlnEnv.exe, PE32 10->39 dropped 41 C:\...\sknSXUuKlnEnv.exe:Zone.Identifier, ASCII 10->41 dropped 43 C:\Users\user\AppData\Local\...\tmp5845.tmp, XML 10->43 dropped 45 C:\Users\user\...\PAYMENT SLIP COPY.exe.log, ASCII 10->45 dropped 57 Adds a directory exclusion to Windows Defender 10->57 14 PAYMENT SLIP COPY.exe 10->14         started        17 powershell.exe 25 10->17         started        19 schtasks.exe 1 10->19         started        21 PAYMENT SLIP COPY.exe 10->21         started        signatures5 process6 signatures7 59 Modifies the context of a thread in another process (thread injection) 14->59 61 Maps a DLL or memory area into another process 14->61 63 Sample uses process hollowing technique 14->63 65 Queues an APC in another process (thread injection) 14->65 23 explorer.exe 14->23 injected 26 conhost.exe 17->26         started        28 conhost.exe 19->28         started        process8 signatures9 55 Uses netsh to modify the Windows network and firewall settings 23->55 30 netsh.exe 23->30         started        process10 signatures11 67 Self deletion via cmd or bat file 30->67 69 Modifies the context of a thread in another process (thread injection) 30->69 71 Maps a DLL or memory area into another process 30->71 73 Tries to detect virtualization through RDTSC time measurements 30->73 33 cmd.exe 1 30->33         started        35 explorer.exe 149 30->35         started        process12 process13 37 conhost.exe 33->37         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/c070b3418951467e91abadb66c173d4727dbebe697e05b766bb661547dd3be1f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-06-09 10:27:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ybylgqmjkfdh5enlvw3gyfz5i4t5x27gs7qfw5tlwzqvi7otxypq._file
Verdict:
malicious
Label(s):
formbook
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Similar samples:
201b2f41c62365df33280901cebbdefbd7bf70b35afe43d1a91f50e68c67e4d9
Formbook
740cc8f312eef16d83b7c49fe33519ae293bf1c1c2f80e0482c34ea3a9473843
Formbook
b0e427b8e2db98edeea688cda0c6b0e33f936fae3a7b09b529a85a6190083df4
Formbook
d2d4fa8e5269186698ecf34401a56bd30201c4f2e0be41ad4acfa714342c2b83
Formbook
e322a26ae84aa34c37b31d14fca0e535fa594d570765d93d3542d428e31da0c3
Formbook
f6a2ab289569d6ab9ecdc198bda044a10591fb4dfb2178977abbe4fdf168df09
Formbook
+ 14'569 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:pf28 rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220609-zpbt4acbam/
Behaviour
Creates scheduled task(s)
Gathers network information
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
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
0703b3e4ffb98290253ba0e50f9320319defc86ab1c1a6c37429cad7bf03496b
MD5 hash:
dba316d78b0d5e73bd81a1fac6e157b4
SHA1 hash:
2b4ea94a47a5e962108f0838405de5049513d06d
Detections:
win_formbook_g0
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win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/6e1bf7ab-b20d-4c0f-9919-c93fab2d768e/
Parent samples :
d2d4fa8e5269186698ecf34401a56bd30201c4f2e0be41ad4acfa714342c2b83
c070b3418951467e91abadb66c173d4727dbebe697e05b766bb661547dd3be1f
bd2f515058e5deaa9602bec839143b019bfac2b75897e559fd40058be3b8b2c1
dc57d17b3c0a5ef3baa7ee867f9833f284f3c628c0b7ed610acda586b6bb2a14
d9b964c2d111bf987b4b5c0bc43cb9753de50869f83059aaf96bab9082094aef
SH256 hash:
ba60fc225da825dddb155c32fd68c160b27b0afb40217d5583ee6afcf050b614
MD5 hash:
970205a27c64f7740162f34a3d9e8ba8
SHA1 hash:
32c8d98a1e0a9513b2888e51b1749461578aa5f2
Link:
https://www.unpac.me/results/6e1bf7ab-b20d-4c0f-9919-c93fab2d768e/
SH256 hash:
daa285ad98d2d39069ef512d3f1331565034558e8862bf6eb98cee09cc9acb49
MD5 hash:
d5848962de4861fd9de8778e34b57f66
SHA1 hash:
18076a4c05b74cf2ca5624eb7931b59bef2cd56e
Link:
https://www.unpac.me/results/6e1bf7ab-b20d-4c0f-9919-c93fab2d768e/
SH256 hash:
4b3059a1fcd6c58c7fc4e574766133e89e95cb0fe6631b7f4aee664370c2571d
MD5 hash:
97f6ddc9c7e648e589849d8d6466bc18
SHA1 hash:
1104888244c872d5726728e0cb05ae6edaabf2bf
Link:
https://www.unpac.me/results/6e1bf7ab-b20d-4c0f-9919-c93fab2d768e/
SH256 hash:
c070b3418951467e91abadb66c173d4727dbebe697e05b766bb661547dd3be1f
MD5 hash:
e4cdd5acc075a27ef822b1342fa33739
SHA1 hash:
b2264efd6e7c0a96edd7b6f521e6cbecae7b93d9
Link:
https://www.unpac.me/results/6e1bf7ab-b20d-4c0f-9919-c93fab2d768e/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c070b3418951/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/c070b3418951467e91abadb66c173d4727dbebe697e05b766bb661547dd3be1f

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 c070b3418951467e91abadb66c173d4727dbebe697e05b766bb661547dd3be1f

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/278501/

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