MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6847d25820be1a4d252df58d3652e103f33af5a43f12febeae71ac66385b0380. 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: 8


Intelligence 8 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6847d25820be1a4d252df58d3652e103f33af5a43f12febeae71ac66385b0380
SHA3-384 hash: 36d53f646507b9ba8766052ef7d02fb5c9b9100a777f133810f4e758c6c05e0dcb4a366e2cc4991b343f476f5ab5e239
SHA1 hash: 7bf2b829ac9de9bd6b6c93c8be43460ef97a98c2
MD5 hash: 0eae6cd762d24911991a8f058b48ae1f
humanhash: juliet-winner-william-william
File name:mses.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:466'293 bytes
First seen:2020-11-05 10:09:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7c2c71dfce9a27650634dc8b1ca03bf0 (160 x Loki, 58 x Formbook, 55 x Adware.Generic)
ssdeep 12288:NanFS1B8W5mcgg1GEe+WbOgqt4LOAvzxh/:BH5mN+cEuOAvzz
Threatray 4'506 similar samples on MalwareBazaar
TLSH B7A423748262E8E7E8960DB207B1397F4EB65D10A05647179FD0FBDD3A32A038A3F485
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: han-kil.com
Sending IP: 37.120.222.191
From: Costas J. Houpas <master@han-kil.com>
Subject: FW: DUE INVOICES UNPAID/OUTSTANDING PAYMENT
Attachment: Payment.zip (contains "mses.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
121
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/83203/
Detection(s):
PUA.Win.Downloader.Soft32downloader-6691270-0
Create hunting rule

SecuriteInfo.com.Artemis162931E90DCF.4593.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Result
Verdict:
MALICIOUS
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/521275
Signature
Hijacks the control flow in another process
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
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 309747 Sample: mses.exe Startdate: 05/11/2020 Architecture: WINDOWS Score: 100 51 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Multi AV Scanner detection for dropped file 2->55 57 4 other signatures 2->57 11 mses.exe 24 2->11         started        process3 file4 31 C:\Users\user\AppData\...\Anorthosite.dll, PE32 11->31 dropped 33 C:\Users\user\...\vjswebmigrationui.dll, PE32 11->33 dropped 35 C:\Users\user\AppData\...\vdtflavuil.dll, PE32 11->35 dropped 37 3 other files (none is malicious) 11->37 dropped 14 rundll32.exe 11->14         started        process5 signatures6 67 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 14->67 69 Hijacks the control flow in another process 14->69 71 Maps a DLL or memory area into another process 14->71 17 cmd.exe 14->17         started        process7 signatures8 43 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 17->43 45 Modifies the context of a thread in another process (thread injection) 17->45 47 Maps a DLL or memory area into another process 17->47 49 3 other signatures 17->49 20 explorer.exe 17->20 injected process9 dnsIp10 39 homewelldecor.com 34.102.136.180, 49721, 80 GOOGLEUS United States 20->39 41 www.homewelldecor.com 20->41 59 System process connects to network (likely due to code injection or exploit) 20->59 24 explorer.exe 20->24         started        signatures11 process12 signatures13 61 Modifies the context of a thread in another process (thread injection) 24->61 63 Maps a DLL or memory area into another process 24->63 65 Tries to detect virtualization through RDTSC time measurements 24->65 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6847d25820be1a4d252df58d3652e103f33af5a43f12febeae71ac66385b0380/
Threat name:
Win32.Trojan.Tiggre
Create hunting rule
Status:
Malicious
First seen:
2020-11-05 00:32:32 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=nbd5ewbaxyne2jjn6wgtmuxbapztv5neh4jp5pvoogwgmoc3aoaa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
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Formbook
4adb6a21c1056dafc19fe22df99b061d94e25e258aa4ff3c35fb8cc65faa2c17
Formbook
796283950089c8792456eb6b2f89a148de3def99691115ae7aadf8dc930d4d4a
Formbook
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Formbook
ebd88634ecfbdc7e88bca32a0b22fa35e24c9feb309799128f3d12d2cceac224
Formbook
+ 4'496 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/201105-nhmfca7572/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
Suspicious use of SetThreadContext
Loads dropped DLL
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.lightmeets.com/c237/
Unpacked files
SH256 hash:
6847d25820be1a4d252df58d3652e103f33af5a43f12febeae71ac66385b0380
MD5 hash:
0eae6cd762d24911991a8f058b48ae1f
SHA1 hash:
7bf2b829ac9de9bd6b6c93c8be43460ef97a98c2
Link:
https://www.unpac.me/results/217693cc-418b-45bd-82c4-83e3db84889a/
Please note that we are no longer able to provide a coverage score for Virus Total.

File information

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

Malspam

Formbook

zip 2955a789e6bb94a2374873026e677cf60075f8dfa237982af133dd9a5f28883e

Formbook

Executable exe 6847d25820be1a4d252df58d3652e103f33af5a43f12febeae71ac66385b0380

(this sample)

  
Dropped by
MD5 5081524e406f46c7f2fca4ef0ab729d6
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 2955a789e6bb94a2374873026e677cf60075f8dfa237982af133dd9a5f28883e
Cape
Cape
https://www.capesandbox.com/analysis/83203/

Comments