MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5c60ec93028885f6319a52ad6ae0d4eaa08cec6a82cf8c7c62d7a060341a77a8. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5c60ec93028885f6319a52ad6ae0d4eaa08cec6a82cf8c7c62d7a060341a77a8
SHA3-384 hash: cad15fb36697802c83dc8ee14ba714fc64a982eefcb68284a73a2704c6970d8b7c479eeec444c75c40bf30fd60c655c1
SHA1 hash: 9f01dff2db57f8f8e97a955adc63ac062102b625
MD5 hash: 4bc072f4f9818a8c77da8f5510f83e2a
humanhash: robert-timing-blossom-mars
File name:4bc072f4f9818a8c77da8f5510f83e2a
Download: download sample
Signature Formbook
Create hunting rule
File size:730'112 bytes
First seen:2022-08-15 16:41:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:32VBZEQIFmki9bFJg/2xb7ADkj7zJjuLBP33nezwY3ZZjWM4G2VTK2B0tUs:EEJkJgE7Aoj7zhuLBPHeZZb4ZVTv0t
TLSH T100F4DFAFBD9E9802CC250735ECD9108467F27EA63607D6CF6CA73186C1723ED4698E46
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
324
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Invoice Copy.xlsx
Verdict:
Malicious activity
Analysis date:
2022-08-15 15:52:07 UTC
Tags:
encrypted trojan opendir exploit CVE-2017-11882 loader formbook stealer
Link:
https://app.any.run/tasks/1db56aad-9515-4723-8961-3da4a5dfc102

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/298795/
Detection(s):
SecuriteInfo.com.IL.Trojan.MSILZilla.22069.5919.32293.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a process with a hidden window
Launching cmd.exe command interpreter
Creating a window
Сreating synchronization primitives
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62fa77dce456f39ac94cb6e3/reports/88fa4690-e352-4f36-ab4a-576f5fbf2e79/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/dd0457a0-3b17-4a20-aabc-be80aa0c936d
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1051717
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in 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)
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
Snort IDS alert for network traffic
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
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 684232 Sample: KM5r4YNqad Startdate: 15/08/2022 Architecture: WINDOWS Score: 100 39 www.driverksa.info 2->39 47 Snort IDS alert for network traffic 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Antivirus detection for URL or domain 2->51 53 7 other signatures 2->53 11 KM5r4YNqad.exe 4 2->11         started        signatures3 process4 file5 37 C:\Users\user\AppData\...\KM5r4YNqad.exe.log, ASCII 11->37 dropped 57 Writes to foreign memory regions 11->57 59 Adds a directory exclusion to Windows Defender 11->59 61 Injects a PE file into a foreign processes 11->61 15 vbc.exe 11->15         started        18 vbc.exe 11->18         started        20 powershell.exe 25 11->20         started        22 vbc.exe 11->22         started        signatures6 process7 signatures8 69 Modifies the context of a thread in another process (thread injection) 15->69 71 Maps a DLL or memory area into another process 15->71 73 Sample uses process hollowing technique 15->73 75 Queues an APC in another process (thread injection) 15->75 24 explorer.exe 15->24 injected 77 Tries to detect virtualization through RDTSC time measurements 18->77 28 conhost.exe 20->28         started        process9 dnsIp10 41 www.ggbcc.net 147.255.236.50, 49757, 80 LEASEWEB-USA-SEA-10US United States 24->41 43 hinsbrookbank.com 162.0.215.182, 49791, 80 ACPCA Canada 24->43 45 5 other IPs or domains 24->45 55 System process connects to network (likely due to code injection or exploit) 24->55 30 rundll32.exe 24->30         started        signatures11 process12 signatures13 63 Modifies the context of a thread in another process (thread injection) 30->63 65 Maps a DLL or memory area into another process 30->65 67 Tries to detect virtualization through RDTSC time measurements 30->67 33 cmd.exe 1 30->33         started        process14 process15 35 conhost.exe 33->35         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5c60ec93028885f6319a52ad6ae0d4eaa08cec6a82cf8c7c62d7a060341a77a8/
Threat name:
ByteCode-MSIL.Trojan.Zmutzy
Create hunting rule
Status:
Malicious
First seen:
2022-08-15 16:42:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
46
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lrqozeycrcc7mmm2kkwwvygu5kqiz3dkqlhyy7dc26qgana2o6ua._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:p63n rat spyware stealer trojan
Link:
https://tria.ge/reports/220815-t7nnqadbhn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Uses the VBS compiler for execution
Formbook payload
Formbook
Unpacked files
SH256 hash:
1b72d49a5e3db7a7a157408ac93240c7e0316ed7f6ddd10befc1af7e4bf7f68c
MD5 hash:
9c1436a35d82492bd09b6d65e4eaf94a
SHA1 hash:
2177711310aef753f821b881a4ee7f64f3bc9ef8
Link:
https://www.unpac.me/results/fdfebca8-1ba8-4d4b-b477-0d0583a75a00/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/fdfebca8-1ba8-4d4b-b477-0d0583a75a00/
SH256 hash:
6f02b95742841e87195f10bb1a30581411eee4646e8c609b1d26d844d200b2a2
MD5 hash:
d039902e29edc49d026e557b77bd7d2b
SHA1 hash:
8bd02246c23da6f8b670ce0621463c7dd9074768
Link:
https://www.unpac.me/results/fdfebca8-1ba8-4d4b-b477-0d0583a75a00/
SH256 hash:
11669de32a27a50f26fdea2d98ac6b70c951fcf4d2115bb90d8d47fea734ec28
MD5 hash:
5cf7bcc21862edab39ff50a7c652c488
SHA1 hash:
99c6d3f08a575732a8eb47dc7604733bfd97c935
Link:
https://www.unpac.me/results/fdfebca8-1ba8-4d4b-b477-0d0583a75a00/
SH256 hash:
a92be2fb1c5ac64805e26f267bc2d4290634f742a8737f510ce47905109ceac9
MD5 hash:
6acffe97f6033de7c2d29886966ff129
SHA1 hash:
a07d70ca61e7d17d463b940af6a4eaad8e320022
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
FormBook
Create hunting rule
Link:
https://www.unpac.me/results/fdfebca8-1ba8-4d4b-b477-0d0583a75a00/
Parent samples :
9a6cce3879d0a6097959ba0bdb3d0b05c5b5e625d7c5624a35ddaed455d5af64
ffdb15bbf45a762c112e2e4a642ca9415e9e9b3a7e04319e69242792e27f6ce7
0bf82ae7d8ed992fd02d696ac9e330f2b4a5f6eb082f29e2a99ceeff831eaa4b
97455ea051858a658c46bfab848532f3ead49260621d2326d82bca0a7ea6d72b
40ed94480e803c385fd0def0efcba1c9f5e6e52056a5793fdac140066a410eb2
6e294639b9e9dec345a4b9bdeb29bd5695ea2d84e0fa88633ece9e7e88ad2bb4
8aa19f667123d092441538094fe3d6bda467a6a12ce60ba3b8ef9a17f5c185b3
31e1689f5f0b5e52bca7bcb63aaa565c4e3239ac16386bef523365b1fc24f306
5c60ec93028885f6319a52ad6ae0d4eaa08cec6a82cf8c7c62d7a060341a77a8
SH256 hash:
5c60ec93028885f6319a52ad6ae0d4eaa08cec6a82cf8c7c62d7a060341a77a8
MD5 hash:
4bc072f4f9818a8c77da8f5510f83e2a
SHA1 hash:
9f01dff2db57f8f8e97a955adc63ac062102b625
Link:
https://www.unpac.me/results/fdfebca8-1ba8-4d4b-b477-0d0583a75a00/
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/5c60ec93028885f6319a52ad6ae0d4eaa08cec6a82cf8c7c62d7a060341a77a8

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 5c60ec93028885f6319a52ad6ae0d4eaa08cec6a82cf8c7c62d7a060341a77a8

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2273014/
Cape
Cape
https://www.capesandbox.com/analysis/298795/

Comments


Avatar
zbet commented on 2022-08-15 16:41:28 UTC

url : hxxp://192.3.122.133/450/vbc.exe