MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6bc755db6d3b08decf7070cdcfc8f0d9448e7c306936bca52ea8b4cbdbacbc7. 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: 14


Intelligence 14 IOCs YARA File information Comments

SHA256 hash: a6bc755db6d3b08decf7070cdcfc8f0d9448e7c306936bca52ea8b4cbdbacbc7
SHA3-384 hash: b501b07f5e6ffa450145f96d58c1b2e479fa809fa5871402b353422379e2b33e6adba543b7aeacd75f3f527b94f7ca98
SHA1 hash: 843c638df1fe7f15c4737ff89646b4b861e7b135
MD5 hash: 2b085a0ecc69a8f0cbd2c32c1f89e4d7
humanhash: jig-potato-social-lactose
File name:Purchase-Order26453784839.exe
Download: download sample
Signature DBatLoader
File size:966'144 bytes
First seen:2022-08-02 18:18:10 UTC
Last seen:2022-08-03 07:02:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 5f2a5ba208506b49b681af6fe077e44e (6 x DBatLoader, 1 x ModiLoader)
ssdeep 24576:Jeq1bWjPd8Y5Q0MFxdNLdFRlz8d52Ep8rOU:JeLValFoorx
Threatray 17'914 similar samples on MalwareBazaar
TLSH T1A3258D36A2A0C437D0A32A749C0B57F89D27BE51293498462AED7E8C1F377613D713A7
TrID 68.5% (.OCX) Windows ActiveX control (116521/4/18)
8.3% (.EXE) Win32 Executable Delphi generic (14182/79/4)
7.7% (.SCR) Windows screen saver (13101/52/3)
6.1% (.EXE) Win64 Executable (generic) (10523/12/4)
2.6% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 33f0d8f6b694d031 (6 x DBatLoader, 1 x Formbook, 1 x ModiLoader)
Reporter GovCERT_CH
Tags:DBatLoader exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
383
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
Purchase-Order26453784839.exe
Verdict:
Malicious activity
Analysis date:
2022-08-03 05:55:17 UTC
Tags:
trojan formbook 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
Сreating synchronization primitives
Creating a window
DNS request
Sending an HTTP GET request
Creating a file
Launching a process
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
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
keylogger packed wacatac zusy
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.
Result
Threat name:
DBatLoader, FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
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)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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
Snort IDS alert for network traffic
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 677607 Sample: Purchase-Order26453784839.exe Startdate: 02/08/2022 Architecture: WINDOWS Score: 100 46 Snort IDS alert for network traffic 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus detection for URL or domain 2->50 52 5 other signatures 2->52 9 Purchase-Order26453784839.exe 1 18 2->9         started        process3 dnsIp4 44 timajskema.ydns.eu 208.67.105.81, 49755, 49756, 49773 GRAYSON-COLLIN-COMMUNICATIONSUS United States 9->44 34 C:\Users\Public\Libraries\Bpfixx.exe, PE32 9->34 dropped 36 C:\Users\...\Bpfixx.exe:Zone.Identifier, ASCII 9->36 dropped 62 Writes to foreign memory regions 9->62 64 Allocates memory in foreign processes 9->64 66 Creates a thread in another existing process (thread injection) 9->66 68 Injects a PE file into a foreign processes 9->68 14 cleanmgr.exe 6 9->14         started        file5 signatures6 process7 signatures8 70 Modifies the context of a thread in another process (thread injection) 14->70 72 Maps a DLL or memory area into another process 14->72 17 explorer.exe 2 14->17 injected 20 WerFault.exe 14->20         started        22 WerFault.exe 14->22         started        process9 dnsIp10 38 192.168.2.1 unknown unknown 17->38 24 Bpfixx.exe 14 17->24         started        28 Bpfixx.exe 15 17->28         started        process11 dnsIp12 40 timajskema.ydns.eu 24->40 54 Multi AV Scanner detection for dropped file 24->54 56 Writes to foreign memory regions 24->56 58 Allocates memory in foreign processes 24->58 30 cleanmgr.exe 24->30         started        42 timajskema.ydns.eu 28->42 60 Creates a thread in another existing process (thread injection) 28->60 32 cleanmgr.exe 28->32         started        signatures13 process14
Threat name:
Win32.Backdoor.NetWiredRc
Status:
Malicious
First seen:
2022-08-02 11:53:37 UTC
File Type:
PE (Exe)
Extracted files:
43
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Result
Malware family:
modiloader
Score:
  10/10
Tags:
family:modiloader persistence trojan
Behaviour
Gathers network information
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Enumerates connected drives
Checks computer location settings
ModiLoader Second Stage
ModiLoader, DBatLoader
Unpacked files
SH256 hash:
df5188834ad47e3f01711c40fa863a1117e26df67fbe7bb116d9f3721dd4449e
MD5 hash:
6381d1e28338c4262a7bbe4e1f3fc66d
SHA1 hash:
8f8ab1deb41db7a0a74ef63dafe9b51a8e02e68c
SH256 hash:
a6bc755db6d3b08decf7070cdcfc8f0d9448e7c306936bca52ea8b4cbdbacbc7
MD5 hash:
2b085a0ecc69a8f0cbd2c32c1f89e4d7
SHA1 hash:
843c638df1fe7f15c4737ff89646b4b861e7b135
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

DBatLoader

Executable exe a6bc755db6d3b08decf7070cdcfc8f0d9448e7c306936bca52ea8b4cbdbacbc7

(this sample)

  
Delivery method
Distributed via e-mail attachment

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