MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 680d4609ded638e617b9f1a00fe9dcf69b6e505f617182961b8492dfb95d5347. 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

SHA256 hash: 680d4609ded638e617b9f1a00fe9dcf69b6e505f617182961b8492dfb95d5347
SHA3-384 hash: 08a0a7a989bf44b3bb938539b3fb9b89660723726c856d59f7f45058bb31c53782bd01dff016a2e57d9be9b7179fcd30
SHA1 hash: 1e347885201e85b6acf14d8f6862a0aa6ffacb91
MD5 hash: c2f8614d05df1b55f07d2d9626cdc045
humanhash: yankee-diet-zebra-carpet
File name:Statement for MCF and SSL890935672002937383920028202.exe
Download: download sample
Signature Formbook
File size:1'061'888 bytes
First seen:2021-06-21 14:46:46 UTC
Last seen:2021-06-21 15:58:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:VEHHip1ulNGMsNYoTYKHog4tcmmiBmcbrH:aHAuzGbNYY4i/c
Threatray 5'743 similar samples on MalwareBazaar
TLSH 9735BE220ECF436DE2754FB517B0BC8782B6ADAA3705A2153DC031ADCA335D9D9EE512
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
121
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Statement for MCF and SSL890935672002937383920028202.exe
Verdict:
Malicious activity
Analysis date:
2021-06-21 14:50:18 UTC
Tags:
trojan formbook stealer opendir

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Suspicious Process Start Without DLL
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 netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 437806 Sample: Statement for MCF and SSL89... Startdate: 21/06/2021 Architecture: WINDOWS Score: 100 27 www.thewhealthyou.com 2->27 29 www.antiracism4realpeople.net 2->29 31 2 other IPs or domains 2->31 49 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->49 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 8 other signatures 2->55 9 Statement for MCF and SSL890935672002937383920028202.exe 3 2->9         started        13 explorer.exe 2->13         started        signatures3 process4 dnsIp5 25 Statement for MCF ...83920028202.exe.log, ASCII 9->25 dropped 57 Writes to foreign memory regions 9->57 59 Injects a PE file into a foreign processes 9->59 16 RegSvcs.exe 9->16         started        33 www.arcsolutions.net 64.190.62.111, 49738, 80 NBS11696US United States 13->33 35 sxfhdb.com 23.230.206.228, 49739, 80 EGIHOSTINGUS United States 13->35 37 10 other IPs or domains 13->37 61 System process connects to network (likely due to code injection or exploit) 13->61 63 Uses netsh to modify the Windows network and firewall settings 13->63 19 netsh.exe 13->19         started        file6 signatures7 process8 signatures9 39 Modifies the context of a thread in another process (thread injection) 16->39 41 Maps a DLL or memory area into another process 16->41 43 Sample uses process hollowing technique 16->43 45 Queues an APC in another process (thread injection) 16->45 47 Tries to detect virtualization through RDTSC time measurements 19->47 21 cmd.exe 1 19->21         started        process10 process11 23 conhost.exe 21->23         started       
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Status:
Malicious
First seen:
2021-06-21 11:41:11 UTC
AV detection:
16 of 29 (55.17%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader loader rat
Behaviour
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
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.c4poc.com/3b4e/
Unpacked files
SH256 hash:
413ede98547bd5e1b557100cb815b3568ecee78f21c02540523b26cac30936c9
MD5 hash:
cd6aea4416a9b324eb3a7b3386f14364
SHA1 hash:
47c3245ddff9491ff9216d3a20e5e2b2e2f31da3
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
18a01cfee65098b0cdc7b92f49c87446aca438513dc1e83e3572ed690dbe9dac
MD5 hash:
93a1da3ed01bfa2ef4808d086a4d47a2
SHA1 hash:
35baa372c64d6f903ffeb77566d2db3bd43510bb
SH256 hash:
7aba500b1852617b40e410a9dec5eb8dc701ad29a2592527bddd7601d80f44d4
MD5 hash:
8c908162a575c3192237c4deaa5a74b8
SHA1 hash:
124b8231f7f9562d3de72c8f0d4eb41001f0fa2f
SH256 hash:
680d4609ded638e617b9f1a00fe9dcf69b6e505f617182961b8492dfb95d5347
MD5 hash:
c2f8614d05df1b55f07d2d9626cdc045
SHA1 hash:
1e347885201e85b6acf14d8f6862a0aa6ffacb91
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:Skystars_Malware_Imphash
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 680d4609ded638e617b9f1a00fe9dcf69b6e505f617182961b8492dfb95d5347

(this sample)

  
Delivery method
Distributed via e-mail attachment

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