MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 513624286483a4e172511b412b82445a06eefc904d54de75da656ec1a6f8ae99. 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 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 513624286483a4e172511b412b82445a06eefc904d54de75da656ec1a6f8ae99
SHA3-384 hash: 4e342e645ed74860a126b67836370e8a609d9213575fa133775c70b4049b66d20a6a80e67f4550c9f175c1da593fc26f
SHA1 hash: e83b5b14a3d08d8838e23c08070ebec713f859ef
MD5 hash: 1ccf28645e2d52556487a9710de54d8e
humanhash: sixteen-solar-early-lima
File name:1ccf28645e2d52556487a9710de54d8e
Download: download sample
Signature Formbook
Create hunting rule
File size:588'288 bytes
First seen:2022-05-06 16:50:33 UTC
Last seen:2022-05-06 17:37:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 12288:ISLCbH4ZEOJVXxLUpCS+zJMEuKr/5iCseJ7HA9oX+q6Eb1Ql2L2I:n4HMui/5FsXxq6Nl2
Threatray 15'234 similar samples on MalwareBazaar
TLSH T114C4CF9C722172EFC867D0B29E981DA4FB5574BB931F4203A02715ADDA8D89BCF141F2
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
775
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1ccf28645e2d52556487a9710de54d8e
Verdict:
Malicious activity
Analysis date:
2022-05-06 16:54:27 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/13e16882-300e-4273-a32c-a611168bd32c

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/269164/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.7216.10432.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe greyware obfuscated packed
Link:
https://www.filescan.io/uploads/62755223485d9d9dc975c02c/reports/f7c969a3-1640-44dd-bf7a-5a1e69ab061b/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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c003160e-dc93-4843-bfaa-0c3ad1f9e2cd
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/989235
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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: 621729 Sample: vyG1zm79Fi Startdate: 06/05/2022 Architecture: WINDOWS Score: 100 30 Found malware configuration 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 7 other signatures 2->36 10 vyG1zm79Fi.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\vyG1zm79Fi.exe.log, ASCII 10->28 dropped 46 Tries to detect virtualization through RDTSC time measurements 10->46 48 Injects a PE file into a foreign processes 10->48 14 vyG1zm79Fi.exe 10->14         started        signatures5 process6 signatures7 50 Modifies the context of a thread in another process (thread injection) 14->50 52 Maps a DLL or memory area into another process 14->52 54 Sample uses process hollowing technique 14->54 56 Queues an APC in another process (thread injection) 14->56 17 explorer.exe 14->17 injected process8 process9 19 WWAHost.exe 17->19         started        signatures10 38 Self deletion via cmd delete 19->38 40 Modifies the context of a thread in another process (thread injection) 19->40 42 Maps a DLL or memory area into another process 19->42 44 Tries to detect virtualization through RDTSC time measurements 19->44 22 cmd.exe 1 19->22         started        24 explorer.exe 132 19->24         started        process11 process12 26 conhost.exe 22->26         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/513624286483a4e172511b412b82445a06eefc904d54de75da656ec1a6f8ae99/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-05-06 12:38:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
06bdc739d26559129afbc157dff8ef0f616dbe885a6cd8a2f43b62efaf848bb9
Formbook
19a007d4980b99ea32ee2d9feb1c7479ee4c7b165b159fd4fbd33622b661009d
Formbook
3ea19f45dd5b9c5ed0e6f371d7e92afda076c69e6a43eafc3c83337819eee56a
Formbook
5a6ac40a3c393c4a3feff2030b34b6493215f0e855588f585fdb768529a3deae
Formbook
898b47cb2e4d16a7325de16aae14c3c66894467ece923e706c186ee9ab75799b
Formbook
8c1de309eaa9d9a48f92587f93f88304ae1aa48aee62e7ede11893f1ca61775e
Formbook
95c6926c4af01e7a782b16967a66b3c349f24a6ab2393b1a20c47e28a1ad7249
Formbook
cb4f0f68dacf3b0deddf62a86e6d8d4963ba941f6aadf2f874ece8ee3768ab54
Formbook
e932695b2e7c04d9e57d7e5e0f3e928898621bcc8657c9d3203b9383c640a325
Formbook
+ 15'224 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:eido loader rat
Link:
https://tria.ge/reports/220506-vcs6dsabf7/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
4907531cb3c3168e39aadcf80ab4f183bfbd91e08a2d3e6b1c883510d53b08d9
MD5 hash:
24f396af757b10174e698438701ae11d
SHA1 hash:
9ac5166a357ca3d91208378e441b8c11dcc84972
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/906da81b-e67b-4e6a-8fd7-f008ca365370/
Parent samples :
cb4f0f68dacf3b0deddf62a86e6d8d4963ba941f6aadf2f874ece8ee3768ab54
513624286483a4e172511b412b82445a06eefc904d54de75da656ec1a6f8ae99
bdf8f0fe0af3da8a08f2d5ba8baeec69b75565cf09fb160d58297b6b33a956b6
4ae196ba20257faedeeb359b17525e17cd4eff1b25eb171ca7c2a93ea3cd526c
532c1d4404b76c16ac1e3a39bd1c1f9588f9ea9ced3ad01d6dfdc2f239996229
SH256 hash:
6ec7e1aa53492eb9d161ad15a5d1ff9ee5c63e9446360e01ec9479d9c29b42df
MD5 hash:
0750101af25727006eef5c6ad5eb3026
SHA1 hash:
a254db72733213463904aba7bb059d5dcb2a8239
Link:
https://www.unpac.me/results/906da81b-e67b-4e6a-8fd7-f008ca365370/
SH256 hash:
f7913471f0a85807b8687856a1cbba84d2925542232a33b9e66737b14464284e
MD5 hash:
7f99dff627736c1371a69fec6bdd50ca
SHA1 hash:
7abd526a23289a7a4b99bd64789e9322b0a23db5
Link:
https://www.unpac.me/results/906da81b-e67b-4e6a-8fd7-f008ca365370/
SH256 hash:
044e6e22943ac21887eaef4daf70bc43b8d7b54b7160ecc2e0b6ff77a6832a99
MD5 hash:
0512fe61b5e75a5aa25f0c17882292cd
SHA1 hash:
3b05ecfbb15a15fd46a9d9b588620454b6361745
Link:
https://www.unpac.me/results/906da81b-e67b-4e6a-8fd7-f008ca365370/
SH256 hash:
513624286483a4e172511b412b82445a06eefc904d54de75da656ec1a6f8ae99
MD5 hash:
1ccf28645e2d52556487a9710de54d8e
SHA1 hash:
e83b5b14a3d08d8838e23c08070ebec713f859ef
Link:
https://www.unpac.me/results/906da81b-e67b-4e6a-8fd7-f008ca365370/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/513624286483/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/513624286483a4e172511b412b82445a06eefc904d54de75da656ec1a6f8ae99

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: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.

Web download

Formbook

Executable exe 513624286483a4e172511b412b82445a06eefc904d54de75da656ec1a6f8ae99

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2182651/
Cape
Cape
https://www.capesandbox.com/analysis/269164/

Comments


Avatar
zbet commented on 2022-05-06 16:50:43 UTC

url : hxxp://198.12.89.109/151/see7.exe