MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8fc44d1f9bae45933ba95a20f0aebf0e69f8304ea11a4346e610dfacc8ce049. 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: 11


Intelligence 11 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c8fc44d1f9bae45933ba95a20f0aebf0e69f8304ea11a4346e610dfacc8ce049
SHA3-384 hash: 446d56a6b2fc167d13793958dbce4634e1224601e06f19df38fb2d35eda4444bd17264d7916bd5c164998e35430532c5
SHA1 hash: f224aa8a1b6fcc26c1ebce42166529191381abd5
MD5 hash: b7e7dbddbf21cffd9bc1c8dc94d4a441
humanhash: hotel-nuts-muppet-bakerloo
File name:SecuriteInfo.com.generic.ml.11693.19794
Download: download sample
Signature Formbook
Create hunting rule
File size:1'060'864 bytes
First seen:2022-07-06 02:38:25 UTC
Last seen:2022-07-06 03:32:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 753b0825549cc3d59d781f8089e09085 (4 x RemcosRAT, 4 x DBatLoader, 3 x Formbook)
ssdeep 12288:oQI+94AoSlZkkFuxYOO7EhGaLGPd25ivk4X6H8aiqWvxIgfFAnQnC3cSwu+:lD6gSSCY+hGaLGQEvkXcvpFsQCsy
TLSH T10B358E63B2818633C1EA16756D8753AA5E77BE101D6888476BF43D8C3F34E413EAD253
TrID 22.3% (.EXE) Win32 Executable Delphi generic (14182/79/4)
20.6% (.SCR) Windows screen saver (13101/52/3)
16.5% (.EXE) Win64 Executable (generic) (10523/12/4)
15.7% (.EXE) DOS Borland compiled Executable (generic) (10000/1/2)
7.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 33f098d2d6d8f033 (12 x RemcosRAT, 7 x DBatLoader, 6 x Formbook)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
211
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.generic.ml.11693.19794.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Launching a process
Searching for synchronization primitives
Sending a custom TCP request
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
Reading critical registry keys
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Sending an HTTP GET request to an infection source
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/24008/overview
Behaviour
MalwareBazaar
CheckScreenResolution
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
keylogger
Link:
https://www.filescan.io/uploads/62c4f5c722ab9d0aa0ff8430/reports/9b89361a-fcad-47d8-8bd7-8ba28fb5a73d/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/132639f2-5f74-48da-a3fe-24c622dc1840
Result
Threat name:
DBatLoader
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1025290
Signature
Antivirus detection for URL or domain
Multi AV Scanner detection for submitted file
Yara detected DBatLoader
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c8fc44d1f9bae45933ba95a20f0aebf0e69f8304ea11a4346e610dfacc8ce049/
Threat name:
Win32.Trojan.Tnega
Create hunting rule
Status:
Malicious
First seen:
2022-07-06 01:25:15 UTC
File Type:
PE (Exe)
Extracted files:
43
AV detection:
17 of 40 (42.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zd6ejupzxlsfsm52swra6cxl6dtj7aye5ii2indomeg7vtem4beq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:modiloader family:xloader loader persistence rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220706-c5akmsfhbq/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Loads dropped DLL
Adds policy Run key to start application
ModiLoader Second Stage
Xloader Payload
Formbook
ModiLoader, DBatLoader
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
Unpacked files
SH256 hash:
4a62c775683d3ceb5c995ebb93ad5283dfc969fde41f455efdea66c4740133d8
MD5 hash:
200c9630e3efa803e13473f0ed37d90e
SHA1 hash:
e32465fbd603df4f2f769da434b244162f8ecb87
Link:
https://www.unpac.me/results/a6e96676-8072-443f-8c37-3390ca7a97a5/
SH256 hash:
0b4b7d7628499c9d0c62562dc64f22baf5390cd32f71e0317c259511ae85b5b6
MD5 hash:
d6e8fb9c9383709a7475144fbc74cb44
SHA1 hash:
3dc32f98eb13d725511b64924730132883ad3591
Link:
https://www.unpac.me/results/a6e96676-8072-443f-8c37-3390ca7a97a5/
SH256 hash:
c8fc44d1f9bae45933ba95a20f0aebf0e69f8304ea11a4346e610dfacc8ce049
MD5 hash:
b7e7dbddbf21cffd9bc1c8dc94d4a441
SHA1 hash:
f224aa8a1b6fcc26c1ebce42166529191381abd5
Link:
https://www.unpac.me/results/a6e96676-8072-443f-8c37-3390ca7a97a5/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c8fc44d1f9ba/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.73
Link:
https://yomi.yoroi.company/submissions/c8fc44d1f9bae45933ba95a20f0aebf0e69f8304ea11a4346e610dfacc8ce049

File information

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

Comments