MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c11fa854cd456fac1f3719d3954bcfc4657437defd8d73f234b16805d121897. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments

SHA256 hash: 3c11fa854cd456fac1f3719d3954bcfc4657437defd8d73f234b16805d121897
SHA3-384 hash: 96e320120899df02c72a2972c096c4f17c73f7c645e47d1ae4a6e3b942abd92fcef84478f9bc883ea1f4c85f3f5e024c
SHA1 hash: 108ff32ee2790d5597bcd1abb47478a281b302f4
MD5 hash: 64a82fe55902634f54da4c995fa5c37c
humanhash: iowa-whiskey-virginia-emma
File name:3c11fa854cd456fac1f3719d3954bcfc4657437defd8d73f234b16805d121897
Download: download sample
Signature Formbook
File size:485'632 bytes
First seen:2022-10-11 07:20:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 12e12319f1029ec4f8fcbed7e82df162 (388 x DCRat, 52 x RedLineStealer, 51 x Formbook)
ssdeep 12288:lToPWBv/cpGrU3y8tGQ++Ya0thd/wZxg1t:lTbBv5rUlG+Y5hd/wZiL
TLSH T1DDA4E102BEC188B2D4B32D361A796721A93D79301FA5CEDFA3D40A5DDA716C0D6317B2
TrID 89.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.5% (.EXE) Win64 Executable (generic) (10523/12/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
190
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
3c11fa854cd456fac1f3719d3954bcfc4657437defd8d73f234b16805d121897
Verdict:
Malicious activity
Analysis date:
2022-10-11 07:22:18 UTC
Tags:
formbook trojan stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching the default Windows debugger (dwwin.exe)
Launching a process
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Reading critical registry keys
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm greyware overlay packed setupapi.dll shdocvw.dll shell32.dll
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:
Generic Malware
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found hidden mapped module (file has been removed from disk)
Machine Learning detection for dropped file
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 dropped file
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 720301 Sample: Dbo6LDXglX.exe Startdate: 11/10/2022 Architecture: WINDOWS Score: 100 38 www.funcfin.me.uk 2->38 40 funcfin.me.uk 2->40 60 Snort IDS alert for network traffic 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 Antivirus detection for URL or domain 2->64 66 6 other signatures 2->66 10 Dbo6LDXglX.exe 10 2->10         started        signatures3 process4 file5 32 C:\Users\user\AppData\...\dfiylyspbgqy.exe, Unknown 10->32 dropped 13 dfiylyspbgqy.exe 2 10->13         started        process6 file7 34 C:\Users\user\AppData\Local\Temp\B6D.tmp, PE32 13->34 dropped 36 C:\Users\user\AppData\Local\Temp\165A.tmp, PE32 13->36 dropped 78 Antivirus detection for dropped file 13->78 80 Machine Learning detection for dropped file 13->80 82 Found hidden mapped module (file has been removed from disk) 13->82 17 dfiylyspbgqy.exe 13->17         started        20 WerFault.exe 23 9 13->20         started        22 dfiylyspbgqy.exe 13->22         started        signatures8 process9 signatures10 52 Modifies the context of a thread in another process (thread injection) 17->52 54 Maps a DLL or memory area into another process 17->54 56 Sample uses process hollowing technique 17->56 58 Queues an APC in another process (thread injection) 17->58 24 explorer.exe 17->24 injected process11 dnsIp12 42 www.payspeedpoint.com 41.203.18.57, 49715, 80 xneeloZA South Africa 24->42 44 reprograme-se10x.com 108.167.169.56, 49724, 80 UNIFIEDLAYER-AS-1US United States 24->44 46 18 other IPs or domains 24->46 68 System process connects to network (likely due to code injection or exploit) 24->68 28 rundll32.exe 13 24->28         started        signatures13 process14 dnsIp15 48 www.wfonlinedispute01.com 28->48 50 www.matthewpmansfield.com 28->50 70 System process connects to network (likely due to code injection or exploit) 28->70 72 Tries to steal Mail credentials (via file / registry access) 28->72 74 Tries to harvest and steal browser information (history, passwords, etc) 28->74 76 2 other signatures 28->76 signatures16
Threat name:
Win32.Trojan.LokiBot
Status:
Malicious
First seen:
2022-10-11 07:21:08 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:tnq3 rat spyware stealer trojan
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Executes dropped EXE
Formbook
Unpacked files
SH256 hash:
17381fdc35446e540005b0532c4b0629d0e73528f2b6e12f0ed9f5dbb97ec5b8
MD5 hash:
6cd63a17cbcfcf77bbc0df75e8a99fc4
SHA1 hash:
129dfd930df20fd6cff4ce41d67e37024e10676e
Detections:
XLoader win_formbook_auto win_formbook_g0
SH256 hash:
941066c08918fe4ff8d25a6882524560db786953ebe052520fb59a774db23f93
MD5 hash:
f950c8a40cadde81304d2c9847e27c8f
SHA1 hash:
f69d3b90a92971726d2bfcd2c8e07ce8157dca27
SH256 hash:
3c11fa854cd456fac1f3719d3954bcfc4657437defd8d73f234b16805d121897
MD5 hash:
64a82fe55902634f54da4c995fa5c37c
SHA1 hash:
108ff32ee2790d5597bcd1abb47478a281b302f4
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:sfx_pdb
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.

File information


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

Comments