MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 085dd3415a1c0c601af338a15905c650935e18505e6ca71bf6ece1602bba19c3. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
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SHA256 hash: 085dd3415a1c0c601af338a15905c650935e18505e6ca71bf6ece1602bba19c3
SHA3-384 hash: b377c46e983da4058f3f44d9ebb8fb8ca3c8a1df5c2a6ae3d41233aa69ac15132e66ab1fe83b970fef73c2ef39a30ae8
SHA1 hash: 1da3fd441ec04d0207d020300168b3b83f16d8b5
MD5 hash: d0c4f48f0b69ee5f08f7baf1460229ee
humanhash: victor-robert-asparagus-spaghetti
File name:siparis.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'436'160 bytes
First seen:2021-08-12 12:33:53 UTC
Last seen:2021-08-12 12:37:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:938hI5q8Bm8Mj/YoUOa9QQoehT2fXZvOi:u3HrjAowQihT2/
Threatray 7'717 similar samples on MalwareBazaar
TLSH T19F65D53C29B92627D1BAD375CBE59827F4409CAF3151BD94A4CA73260376B5239C323E
dhash icon e4b8b878fcdcf9f0 (9 x Formbook, 5 x AgentTesla, 4 x Loki)
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
315
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
siparis.exe
Verdict:
Malicious activity
Analysis date:
2021-08-12 12:41:07 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/21c31a39-83c5-4d02-a742-15a925e5e7b9

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/178708/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.995-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
Launching cmd.exe command interpreter
Setting browser functions hooks
Enabling autorun by creating a file
Unauthorized injection to a system process
Unauthorized injection to a browser process
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bff2e1b6-30fa-4d8b-9ce5-40311cb018c8
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/831744
Signature
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
Found malware configuration
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: Suspicious Process Start Without DLL
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
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: 464172 Sample: siparis.exe Startdate: 12/08/2021 Architecture: WINDOWS Score: 100 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Multi AV Scanner detection for dropped file 2->50 52 8 other signatures 2->52 10 siparis.exe 7 2->10         started        process3 file4 34 C:\Users\user\AppData\Roaming\hCrHbUC.exe, PE32 10->34 dropped 36 C:\Users\user\AppData\Local\...\tmp4E12.tmp, XML 10->36 dropped 38 C:\Users\user\AppData\...\siparis.exe.log, ASCII 10->38 dropped 62 Uses schtasks.exe or at.exe to add and modify task schedules 10->62 14 RegSvcs.exe 10->14         started        17 schtasks.exe 1 10->17         started        signatures5 process6 signatures7 64 Modifies the context of a thread in another process (thread injection) 14->64 66 Maps a DLL or memory area into another process 14->66 68 Sample uses process hollowing technique 14->68 70 2 other signatures 14->70 19 explorer.exe 14->19 injected 23 conhost.exe 17->23         started        process8 dnsIp9 40 www.muslimmediation.com 19->40 42 www.fem-iam.com 19->42 44 2 other IPs or domains 19->44 54 System process connects to network (likely due to code injection or exploit) 19->54 25 explorer.exe 19->25         started        28 autofmt.exe 19->28         started        signatures10 process11 signatures12 56 Modifies the context of a thread in another process (thread injection) 25->56 58 Maps a DLL or memory area into another process 25->58 60 Tries to detect virtualization through RDTSC time measurements 25->60 30 cmd.exe 1 25->30         started        process13 process14 32 conhost.exe 30->32         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/085dd3415a1c0c601af338a15905c650935e18505e6ca71bf6ece1602bba19c3/
Threat name:
ByteCode-MSIL.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2021-08-12 12:34:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
27
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bbo5gqk2dqggagxthcqvsbogkcjv4gcqlzwkog7w5tqwak52dhbq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0f600e10b529dc3af8dabf5aa567598fe6a0c5a373d4f20e9fba390735257bbe
Formbook
1640d521a0e5aff2aeb9eb892c8b19d0897e22c73940c394a5cb12af271de6ec
Formbook
27db806a5b1919f930f40810624889f20bcafaa485c89d4ca522fe6335dfea1f
Formbook
37f6df44b9dd38408fe5682c6d660eceb04a2915b3420576afce05bf3076bc01
Formbook
5e03e3c0687c08d09b2a00cbd68c0965fb690d3d9cf1d3aa4bf48725f56ce0e0
Formbook
8503c4ec4121647a225068e8defe8ff2e4cfc61a94dcd3c261ec5acf38dfa73b
Formbook
91677aa9196e065f40cebb6b50c95524f24161a45436469568954d2bc5d9903c
Formbook
a3703cc485d2a99cfec122203ed2d7dd83274af8bd0b3bcfab3fd590dd5c308c
Formbook
ca928ee1114c01bf51f11b5200d0da9a823cd35cc4e616ddd3f44ddd3f3fcb56
Formbook
f774626e850950a6f1cbbda4a4b25a729ef33c64b31b9e7692e9d1e1b6405bfc
Formbook
+ 7'707 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:odse rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/210812-52r23fpf3x/
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 UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.guncelekspres.com/odse/
Unpacked files
SH256 hash:
f65d38f39df1accd6db2e1a2adc794a8ef34b7f1a9f15c514d766b2d6d4614f0
MD5 hash:
c20fbf2573012e31b1414040e8d42add
SHA1 hash:
cb6024805866ece5ed1bb3d70565772393f4749b
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/1f57f94b-1561-4c14-8b65-7da2dae2c405/
Parent samples :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 hash:
e323280af6794e6c69e121f8f5d7b538101f2aa91b3dc9b54ae6f33d0dd9df18
MD5 hash:
43a375aac3ff8701cfa2db9ed8766d5b
SHA1 hash:
b92d414b85b6c347e709f3829805a75be7d3174e
Link:
https://www.unpac.me/results/1f57f94b-1561-4c14-8b65-7da2dae2c405/
SH256 hash:
33ac6b8012ce739e72022086b5d39b7fc030c20fa72988f76957685509d5c041
MD5 hash:
83f8ae95a7e6f016f6b00482588086e6
SHA1 hash:
70392939d6d60a913b51084ec1d98eaae8ca4868
Link:
https://www.unpac.me/results/1f57f94b-1561-4c14-8b65-7da2dae2c405/
SH256 hash:
085dd3415a1c0c601af338a15905c650935e18505e6ca71bf6ece1602bba19c3
MD5 hash:
d0c4f48f0b69ee5f08f7baf1460229ee
SHA1 hash:
1da3fd441ec04d0207d020300168b3b83f16d8b5
Link:
https://www.unpac.me/results/1f57f94b-1561-4c14-8b65-7da2dae2c405/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/085dd3415a1c/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/085dd3415a1c0c601af338a15905c650935e18505e6ca71bf6ece1602bba19c3

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: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.

Malspam

Formbook

zip 2fd37f69250370a2c722444d91ecd0243f6688c27f0fc434652aa4a3816e4631

Formbook

Executable exe 085dd3415a1c0c601af338a15905c650935e18505e6ca71bf6ece1602bba19c3

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 2fd37f69250370a2c722444d91ecd0243f6688c27f0fc434652aa4a3816e4631
Cape
Cape
https://www.capesandbox.com/analysis/178708/

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