MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 72c822dc6059af0f57f65a9e52a509e30caefe4225367c3eec186f013134d54f. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 72c822dc6059af0f57f65a9e52a509e30caefe4225367c3eec186f013134d54f
SHA3-384 hash: 918dc65c4d4cd88c6231981e3455237c6638728700f0b584abd8cc13f9aa885b0865a86110766209fc973cbc32102ad5
SHA1 hash: 48c8a12972dcd6252f7a8871ea1fa07771dc8f5f
MD5 hash: 06be9973190ae4274c7e429babf2b252
humanhash: texas-leopard-freddie-angel
File name:shipping docs of MT20410.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:572'928 bytes
First seen:2021-02-06 18:47:08 UTC
Last seen:2021-02-06 20:47:48 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:t11JZi970K9175nGDZk+/fDZaT4DeMCP3myZKjN:jZYL758F3D09PWzh
Threatray 3'760 similar samples on MalwareBazaar
TLSH AEC4F1352BB88F19E23EBBB80B70A11027FDE54A9B16D30DBEE014D85564FD4DAD1782
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
205
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
shipping docs of MT20410.exe
Verdict:
Malicious activity
Analysis date:
2021-02-06 18:50:32 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/0cfffc94-1684-481d-abec-f085debf52ce

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/115936/
Detection(s):
SecuriteInfo.com.Artemis06BE9973190A.4602.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
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
Unauthorized injection to a recently created process
Creating a file
Launching cmd.exe command interpreter
Enabling autorun by creating a file
Unauthorized injection to a system 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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/601140
Signature
.NET source code contains potential unpacker
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 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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 349589 Sample: shipping docs of MT20410.exe Startdate: 06/02/2021 Architecture: WINDOWS Score: 100 45 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Sigma detected: Scheduled temp file as task from temp location 2->49 51 10 other signatures 2->51 10 shipping docs of MT20410.exe 7 2->10         started        process3 file4 31 C:\Users\user\AppData\...\cyCfoJiIRlm.exe, PE32 10->31 dropped 33 C:\Users\...\cyCfoJiIRlm.exe:Zone.Identifier, ASCII 10->33 dropped 35 C:\Users\user\AppData\Local\...\tmpB7CC.tmp, XML 10->35 dropped 37 C:\Users\...\shipping docs of MT20410.exe.log, ASCII 10->37 dropped 13 shipping docs of MT20410.exe 10->13         started        16 schtasks.exe 1 10->16         started        process5 signatures6 61 Modifies the context of a thread in another process (thread injection) 13->61 63 Maps a DLL or memory area into another process 13->63 65 Sample uses process hollowing technique 13->65 67 Queues an APC in another process (thread injection) 13->67 18 explorer.exe 13->18 injected 22 conhost.exe 16->22         started        process7 dnsIp8 39 www.mmafightsport.com 183.181.84.122, 49741, 80 VECTANTARTERIANetworksCorporationJP Japan 18->39 41 www.rxb.xyz 91.195.241.137, 49744, 80 SEDO-ASDE Germany 18->41 43 7 other IPs or domains 18->43 53 System process connects to network (likely due to code injection or exploit) 18->53 24 msdt.exe 18->24         started        signatures9 process10 signatures11 55 Modifies the context of a thread in another process (thread injection) 24->55 57 Maps a DLL or memory area into another process 24->57 59 Tries to detect virtualization through RDTSC time measurements 24->59 27 cmd.exe 1 24->27         started        process12 process13 29 conhost.exe 27->29         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/72c822dc6059af0f57f65a9e52a509e30caefe4225367c3eec186f013134d54f/
Threat name:
ByteCode-MSIL.Trojan.Artemis
Create hunting rule
Status:
Malicious
First seen:
2021-02-06 14:00:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=olecfxdalgxq6v7wlkpffjij4mgk57sceu3hypxmdbxqcmju2vhq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
420f06103fac607a08bc7ff557201ffc5fc4f693aa52df9476171ed5398d8bf5
Formbook
7c8c0bb9a552f62aa1ef1e5c037ef17b2064055d15025eea8c6b2b5ccd54f10e
Formbook
8b19a16ac91b9d47a91f5c5036db519afaf66dfc48d617355a5364eeaf6074a6
Formbook
cf6959fe2bb4c2e078a8bb51c097dfd79bc0ca5cd296090a897ecb30a3ee6102
Formbook
de4679b52c5e51db87ae9671ec2b25364dd62641377bfbfd6d5cf67e7741598c
Formbook
ded4435057919aa79f8453db4172ffd89198323fa247e70daa418a7a21136df2
Formbook
df6c946f647e06d231277e8ede37119cdfcff0ff2d519f215c14cab316b32221
Formbook
eb84b9475f21007662b9bfced7b93b2f4afa3777839ec9205d192b6f60886b0e
Formbook
f59df25daa1bbe11f38724ad0b36eebc535f1f36ae3796ce5bebe1049cbb57ed
Formbook
f8a388fc032aa7fdf80ed5bad850e3429ee27614bd6152efaa090fc77ad3bc6a
Formbook
+ 3'750 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook ransomware rat spyware stealer trojan
Link:
https://tria.ge/reports/210206-vjq5bheh4a/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.brasilseo.com/bft/
Unpacked files
SH256 hash:
d24e66e58c2c85b4f7ed37422e189f85fc64cfdc4acecfca8324c6d0c57eaba7
MD5 hash:
1d3bee0d88895bc916980c8e277e950e
SHA1 hash:
912db89d8fde5a72e286810dfa5177a6f8e202e9
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/58507d9a-ff1b-494c-9d14-66068ec1c0be/
Parent samples :
7c8c0bb9a552f62aa1ef1e5c037ef17b2064055d15025eea8c6b2b5ccd54f10e
cddf575d340c695e513d03330965f716f8ddf17f5d2fb0929fbb78875653d8b7
72c822dc6059af0f57f65a9e52a509e30caefe4225367c3eec186f013134d54f
48d3a3e4c8e3ee8168d1f0b24f1d57ba7f7f66628f7f81ee9dab9f9f26aadfd7
c8c864915e84ba7ec98eed5ed70893bcb5b328e59751694595a71b303ea587aa
3550ff88757875f1e8566d7855eacb36fa3213a1537d4125555bc71a88d55018
726a32ca7c910d88e59d2d2364def087b00b9c869ef29926016884def6457b6b
cc768b0d5c345d446eacb21922c6561e763015cc6782fdde5a051e1d4fe56acf
2a5b157dc8c983424ebc3a69962649236e17001585de6280cf11f4d94742d28e
2dce266f65b63c927ddf95e71bb0d226eb1c8b260ba8a6965ba1352e9fa837af
SH256 hash:
3379c72bc1b827cc0d5e8ae92330ca2f12a046a2bee5e5fb731364bcb1704417
MD5 hash:
eb578eb9b21120f269ace91a8d980905
SHA1 hash:
e86a8681a2ebc5114572e92abca14f4d483a0251
Link:
https://www.unpac.me/results/58507d9a-ff1b-494c-9d14-66068ec1c0be/
SH256 hash:
43bb24d6edc6aa3150246028ea4da764256f185396e4578e22f27a1076b18f41
MD5 hash:
e67e04be13c9964cc42bf794ce7e1b58
SHA1 hash:
d2b17aa0d0f415fc9562d2f9f83a9f2a841983ec
Link:
https://www.unpac.me/results/58507d9a-ff1b-494c-9d14-66068ec1c0be/
SH256 hash:
72c822dc6059af0f57f65a9e52a509e30caefe4225367c3eec186f013134d54f
MD5 hash:
06be9973190ae4274c7e429babf2b252
SHA1 hash:
48c8a12972dcd6252f7a8871ea1fa07771dc8f5f
Link:
https://www.unpac.me/results/58507d9a-ff1b-494c-9d14-66068ec1c0be/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/72c822dc6059af0f57f65a9e52a509e30caefe4225367c3eec186f013134d54f

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

z 79a80ab224fe2aeaa0af0418c04cde224f4303f5b921ce450efe88830d17b3d4

Formbook

Executable exe 72c822dc6059af0f57f65a9e52a509e30caefe4225367c3eec186f013134d54f

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 79a80ab224fe2aeaa0af0418c04cde224f4303f5b921ce450efe88830d17b3d4
Cape
Cape
https://www.capesandbox.com/analysis/115936/

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