MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6556dd0c2ade22255a9f4100ee981835870b7dfc7554e55b35b3ab8a136c2588. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6556dd0c2ade22255a9f4100ee981835870b7dfc7554e55b35b3ab8a136c2588
SHA3-384 hash: bb1b68e5dc55aa5263d938e1863bc345ef070e8728c5da3bbaf5331643b73a2fc2deacf8b5419fa14ca60c4933bca3ed
SHA1 hash: fa710d537eabe6890388df556205f444da5b1dfd
MD5 hash: c0aa89894d0024398875ff71dd2d1895
humanhash: bakerloo-three-montana-lake
File name:USD 720,300.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'658'740 bytes
First seen:2023-04-26 14:51:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 12e12319f1029ec4f8fcbed7e82df162 (389 x DCRat, 52 x RedLineStealer, 51 x Formbook)
ssdeep 24576:lTbBv5rUBGQ+2mY3QtZUTbJjhROEOnyTozjv63idwt2M4KXGCpmTuqaS5kldYN:PBfICGTb9T9TojvZwtzKCA7aPgN
TLSH T141751202BED594B2D0A21D368675AB21AA3DBD701FA48ECF53D03A6DCA305C1D73176B
TrID 53.5% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
39.8% (.CPL) Windows Control Panel Item (generic) (197083/11/60)
2.1% (.EXE) Win64 Executable (generic) (10523/12/4)
1.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 31f0c0b2b2c0f031 (2 x Formbook, 1 x QuasarRAT, 1 x AgentTesla)
Reporter TeamDreier
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
256
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
USD 720,300.exe
Verdict:
Malicious activity
Analysis date:
2023-04-26 14:53:17 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ba7427fc-b180-4349-be6d-b0dd7d2de83c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/385086/
Detection(s):
Win.Dropper.Formbook-9980568-0
Create hunting rule

SecuriteInfo.com.Trojan.GenericKD.38920448.13962.7593.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file
Enabling the 'hidden' option for recently created files
Launching a process
Creating a process from a recently created file
Changing a file
Creating a process with a hidden window
Sending a custom TCP request
Blocking the User Account Control
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/81559/overview
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm autoit greyware keylogger overlay packed setupapi.dll shdocvw.dll shell32.dll
Link:
https://www.filescan.io/uploads/64493a998615b5d32a534039/reports/929e3c7c-38fd-4b34-9e1b-a19fa3196d3b/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/6556dd0c2ade22255a9f4100ee981835870b7dfc7554e55b35b3ab8a136c2588
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/f125559d-9ace-4a7b-af8a-0aeb03651f54
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1221635
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Disables UAC (registry)
Drops PE files with a suspicious file extension
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Starts an encoded Visual Basic Script (VBE)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AntiVM autoit script
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 854585 Sample: USD_720,300.exe Startdate: 26/04/2023 Architecture: WINDOWS Score: 100 57 Malicious sample detected (through community Yara rule) 2->57 59 Multi AV Scanner detection for submitted file 2->59 61 Yara detected AntiVM autoit script 2->61 63 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 2->63 9 USD_720,300.exe 77 2->9         started        process3 file4 45 C:\bshb\gjmoq.pif, PE32 9->45 dropped 65 Drops PE files with a suspicious file extension 9->65 67 Starts an encoded Visual Basic Script (VBE) 9->67 13 wscript.exe 1 9->13         started        signatures5 process6 process7 15 gjmoq.pif 3 13->15         started        dnsIp8 47 192.168.2.1 unknown unknown 15->47 49 Multi AV Scanner detection for dropped file 15->49 51 Writes to foreign memory regions 15->51 53 Allocates memory in foreign processes 15->53 55 3 other signatures 15->55 19 powershell.exe 5 15->19         started        21 powershell.exe 5 15->21         started        23 powershell.exe 5 15->23         started        25 5 other processes 15->25 signatures9 process10 process11 27 conhost.exe 19->27         started        29 powershell.exe 19->29         started        31 conhost.exe 21->31         started        33 powershell.exe 21->33         started        35 conhost.exe 23->35         started        37 powershell.exe 23->37         started        39 conhost.exe 25->39         started        41 conhost.exe 25->41         started        43 3 other processes 25->43
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6556dd0c2ade22255a9f4100ee981835870b7dfc7554e55b35b3ab8a136c2588/
Threat name:
Win32.Trojan.Runner
Create hunting rule
Status:
Malicious
First seen:
2023-04-26 11:55:50 UTC
File Type:
PE (Exe)
Extracted files:
549
AV detection:
21 of 35 (60.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mvln2dbk3yrckwu7ieao5gaygwdqw7p4ovkokwzvwovyue3mewea._file
Verdict:
unknown
Result
Malware family:
n/a
Score:
  7/10
Tags:
evasion trojan
Link:
https://tria.ge/reports/230426-r8qtcsbh3x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
d6fe12dddb35b8e58dc9c7a0565fad9933a01de1a446a564541dfd5e7373a21b
MD5 hash:
c4b31ed2088fd71ab896adaf097da774
SHA1 hash:
dd1743b627f68c88e85996baa4f5d894e061f407
Detections:
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/e73e09ec-4ea9-4bbd-a4f8-9f40f956aed1/
Parent samples :
6556dd0c2ade22255a9f4100ee981835870b7dfc7554e55b35b3ab8a136c2588
22846a4ce2d41e6016ca35cec6d8a943874f6c96a028a7a687c4794e66476168
e08a8ff9fadce5026127708c57b363bd0b2217a0a96d9ba4e7994601ad1a8963
SH256 hash:
34b6664eef8b712c7ccd170eb4f2472d41a1b3e5b126f3ee6f5362bdf799914e
MD5 hash:
10cd3df86182d353b635927392711e0f
SHA1 hash:
31ccb9c8de6e893b90c71441c5aac9dca01f77bf
Link:
https://www.unpac.me/results/e73e09ec-4ea9-4bbd-a4f8-9f40f956aed1/
SH256 hash:
96ac6d4727101ab4ee17250feab261958c3725da480a7953a86dd62813f3ddf8
MD5 hash:
e509ed3de7e8f05b66ba6fe8a9f3f16f
SHA1 hash:
b504b227af8132787aa9106b6c4afa09805eb5a2
Link:
https://www.unpac.me/results/e73e09ec-4ea9-4bbd-a4f8-9f40f956aed1/
SH256 hash:
6556dd0c2ade22255a9f4100ee981835870b7dfc7554e55b35b3ab8a136c2588
MD5 hash:
c0aa89894d0024398875ff71dd2d1895
SHA1 hash:
fa710d537eabe6890388df556205f444da5b1dfd
Link:
https://www.unpac.me/results/e73e09ec-4ea9-4bbd-a4f8-9f40f956aed1/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6556dd0c2ade/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6556dd0c2ade22255a9f4100ee981835870b7dfc7554e55b35b3ab8a136c2588

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:sfx_pdb
Create hunting rule
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Windows_Trojan_Formbook
Create hunting rule
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Create hunting rule
Author:Elastic Security
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.
Rule name:win_formbook_w0
Create hunting rule
Author:@malgamy12

File information

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

Malspam

Formbook

Executable exe 6556dd0c2ade22255a9f4100ee981835870b7dfc7554e55b35b3ab8a136c2588

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/385086/

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