MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c7046054dfa14ba59f91b14d7039a7d4bff88e62cb0b9bfaf6b3eb247662d5ce. 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


DBatLoader


Vendor detections: 15


Intelligence 15 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c7046054dfa14ba59f91b14d7039a7d4bff88e62cb0b9bfaf6b3eb247662d5ce
SHA3-384 hash: 8d89a6fb0cd8963784d0f8e7a371e32a5ad052d16265df61c7e7b08b9d35f68871fe3736005df6353b1f681191e8f12a
SHA1 hash: 5d54cad65c1738756c3af8bb73a304d6ac7ed515
MD5 hash: 619ce11794a336a36f03a90866b032a2
humanhash: island-six-artist-maryland
File name:Jljvzkwkajrxpwstjmkmcplxflanzapxsi.exe
Download: download sample
Signature DBatLoader
Create hunting rule
File size:1'106'944 bytes
First seen:2022-08-11 05:45:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 05a9d8c66fbf9bfc3e87bc3c4fdb70c1 (3 x DBatLoader, 1 x Formbook)
ssdeep 12288:Si7F6Nplegmje3ETxMN+lw+wZXDBehk4nSz7eIa3fz3yVqKoSV3flzjlJ:hZ6RmjeUONOkpdQk4nSz2iVqKoSz
TLSH T10735AF22B2F3E832C25A08BBFB12E664C9AD3D457D3CE5C05BA05B5D2FF196055A5383
TrID 28.5% (.SCR) Windows screen saver (13101/52/3)
22.9% (.EXE) Win64 Executable (generic) (10523/12/4)
14.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
9.8% (.EXE) Win32 Executable (generic) (4505/5/1)
6.5% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
File icon (PE):PE icon
dhash icon b2b0aca6a6baf66a (4 x RemcosRAT, 4 x DBatLoader, 1 x Formbook)
Reporter lowmal3
Tags:DBatLoader exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
259
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Jljvzkwkajrxpwstjmkmcplxflanzapxsi.exe
Verdict:
Malicious activity
Analysis date:
2022-08-11 05:48:23 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/5d4c9651-ec45-4167-96d2-b1bb3ac72e37

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/297830/
Detection(s):
SecuriteInfo.com.generic.ml.17586.25705.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Launching cmd.exe command interpreter
Creating a process with a hidden window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/28622/overview
Behaviour
MalwareBazaar
CheckScreenResolution
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
keylogger overlay
Link:
https://www.filescan.io/uploads/62f497f3c8022caa1ab9574a/reports/b384f06d-904b-482f-9180-4b5536f682bd/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3b929878-c96d-4b10-ae64-79f4da676e10
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1049671
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected FormBook
Yara detected UAC Bypass using ComputerDefaults
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 682165 Sample: Jljvzkwkajrxpwstjmkmcplxfla... Startdate: 11/08/2022 Architecture: WINDOWS Score: 100 64 Malicious sample detected (through community Yara rule) 2->64 66 Antivirus detection for URL or domain 2->66 68 Multi AV Scanner detection for submitted file 2->68 70 3 other signatures 2->70 10 Jljvzkwkajrxpwstjmkmcplxflanzapxsi.exe 1 17 2->10         started        15 Jljvzkwka.exe 14 2->15         started        process3 dnsIp4 42 xuhkra.db.files.1drv.com 10->42 44 onedrive.live.com 10->44 46 db-files.fe.1drv.com 10->46 38 C:\Users\Public\Libraries\Jljvzkwka.exe, PE32 10->38 dropped 40 C:\Users\...\Jljvzkwka.exe:Zone.Identifier, ASCII 10->40 dropped 72 Writes to foreign memory regions 10->72 74 Allocates memory in foreign processes 10->74 76 Creates a thread in another existing process (thread injection) 10->76 78 Injects a PE file into a foreign processes 10->78 17 cmd.exe 1 10->17         started        48 xuhkra.db.files.1drv.com 15->48 50 onedrive.live.com 15->50 52 db-files.fe.1drv.com 15->52 80 Multi AV Scanner detection for dropped file 15->80 20 cmd.exe 1 15->20         started        file5 signatures6 process7 signatures8 60 Maps a DLL or memory area into another process 17->60 62 Tries to detect virtualization through RDTSC time measurements 17->62 22 explorer.exe 17->22 injected 24 WerFault.exe 23 9 17->24         started        26 conhost.exe 17->26         started        28 conhost.exe 20->28         started        process9 process10 30 Jljvzkwka.exe 14 22->30         started        dnsIp11 54 xuhkra.db.files.1drv.com 30->54 56 onedrive.live.com 30->56 58 db-files.fe.1drv.com 30->58 82 Writes to foreign memory regions 30->82 84 Allocates memory in foreign processes 30->84 86 Creates a thread in another existing process (thread injection) 30->86 34 cmd.exe 1 30->34         started        signatures12 process13 process14 36 conhost.exe 34->36         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c7046054dfa14ba59f91b14d7039a7d4bff88e62cb0b9bfaf6b3eb247662d5ce/
Threat name:
Win32.Backdoor.Blakken
Create hunting rule
Status:
Malicious
First seen:
2022-08-10 07:42:25 UTC
File Type:
PE (Exe)
Extracted files:
38
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y4cgavg7uff2lh4rwfgxaonh2s77rdtczmfzx6xwwpvsi5tc2xha._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
modiloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:modiloader campaign:o2e7 persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/220811-ggayqadfc8/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Formbook payload
Formbook
ModiLoader, DBatLoader
Unpacked files
SH256 hash:
6e4aba5f91f4d01295db6a25820bccf96e982c11dc19eac820ec094e8bc5b5b2
MD5 hash:
32cd4b21204a9e867088e41a0be8f6aa
SHA1 hash:
21f622535ca5ed8c0670382c420d380ba4a41799
Detections:
win_dbatloader_g1
Create hunting rule
Link:
https://www.unpac.me/results/f0be827e-7234-4a6a-850a-2fffc7f7ed63/
Parent samples :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 hash:
c7046054dfa14ba59f91b14d7039a7d4bff88e62cb0b9bfaf6b3eb247662d5ce
MD5 hash:
619ce11794a336a36f03a90866b032a2
SHA1 hash:
5d54cad65c1738756c3af8bb73a304d6ac7ed515
Link:
https://www.unpac.me/results/f0be827e-7234-4a6a-850a-2fffc7f7ed63/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c7046054dfa1/report/overview.html
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/c7046054dfa14ba59f91b14d7039a7d4bff88e62cb0b9bfaf6b3eb247662d5ce

File information

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

Malspam

DBatLoader

Executable exe c7046054dfa14ba59f91b14d7039a7d4bff88e62cb0b9bfaf6b3eb247662d5ce

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/297830/

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