MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1837f6e117f60e76da4f32b8b86cab5476d07e213421598a4f38c0cbab8f0d3. 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: 11


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: b1837f6e117f60e76da4f32b8b86cab5476d07e213421598a4f38c0cbab8f0d3
SHA3-384 hash: 9bb47f05cd33a505f6cdb3e8fdffb7cbe6c0ae79ae0f821a25c1de0bce6c5e8b34fa53d9508f531ff964e3cc2250aee4
SHA1 hash: d492d1d739c437cfee2a4b5c401eef8003a7352a
MD5 hash: 8e16fd7852d00fd89e5ad4c2b3ac7432
humanhash: skylark-india-beer-winner
File name:SecuriteInfo.com.Variant.Zusy.434746.19230.5503
Download: download sample
Signature DBatLoader
File size:816'640 bytes
First seen:2022-08-01 03:35:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash db4b2c1174dbbcff022ad594d311bf09 (3 x DBatLoader, 2 x AveMariaRAT, 1 x Formbook)
ssdeep 24576:QCWYilFBNf4sLUY8qEDGX8whubd52Ep8r:QXPL65or
TLSH T1A305BF2AA2E0C537D1625E785C1763F5892EBF612D68654A3BD43E8CCF38B503D291B3
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 509dca9acccc4b90 (5 x DBatLoader, 2 x AveMariaRAT, 1 x Formbook)
Reporter SecuriteInfoCom
Tags:DBatLoader exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
264
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Running batch commands
Creating a process with a hidden window
Launching cmd.exe command interpreter
Launching the process to interact with network services
Launching a process
Using the Windows Management Instrumentation requests
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
Behaviour
MalwareBazaar
CheckScreenResolution
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
keylogger packed
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, Remcos
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Creates a thread in another existing process (thread injection)
Delayed program exit found
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected Remcos RAT
Yara detected UAC Bypass using ComputerDefaults
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 676425 Sample: SecuriteInfo.com.Variant.Zu... Startdate: 01/08/2022 Architecture: WINDOWS Score: 100 52 Multi AV Scanner detection for domain / URL 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Antivirus detection for dropped file 2->56 58 5 other signatures 2->58 8 SecuriteInfo.com.Variant.Zusy.434746.19230.exe 1 23 2->8         started        13 Tgiwmb.exe 14 2->13         started        15 Tgiwmb.exe 15 2->15         started        process3 dnsIp4 42 mkdvesti.com 213.136.93.169, 443, 49748, 49752 CONTABODE Germany 8->42 36 C:\Users\Public\Libraries\Tgiwmb.exe, PE32 8->36 dropped 38 C:\Users\Public\Libraries\TgiwmbO.bat, ASCII 8->38 dropped 40 C:\Users\...\Tgiwmb.exe:Zone.Identifier, ASCII 8->40 dropped 60 Writes to foreign memory regions 8->60 62 Allocates memory in foreign processes 8->62 64 Creates a thread in another existing process (thread injection) 8->64 66 Injects a PE file into a foreign processes 8->66 17 cleanmgr.exe 2 8 8->17         started        20 cmd.exe 1 8->20         started        22 BackgroundTransferHost.exe 8->22         started        68 Multi AV Scanner detection for dropped file 13->68 24 cleanmgr.exe 13->24         started        26 cleanmgr.exe 15->26         started        file5 signatures6 process7 signatures8 44 Contains functionality to steal Chrome passwords or cookies 17->44 46 Contains functionality to inject code into remote processes 17->46 48 Contains functionality to steal Firefox passwords or cookies 17->48 50 Delayed program exit found 17->50 28 WerFault.exe 17->28         started        30 cmd.exe 1 20->30         started        32 conhost.exe 20->32         started        process9 process10 34 conhost.exe 30->34         started       
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2022-08-01 01:29:36 UTC
File Type:
PE (Exe)
Extracted files:
25
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:modiloader family:remcos persistence rat trojan
Behaviour
Modifies system certificate store
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Enumerates connected drives
Checks computer location settings
ModiLoader, DBatLoader
Remcos
Unpacked files
SH256 hash:
df5188834ad47e3f01711c40fa863a1117e26df67fbe7bb116d9f3721dd4449e
MD5 hash:
6381d1e28338c4262a7bbe4e1f3fc66d
SHA1 hash:
8f8ab1deb41db7a0a74ef63dafe9b51a8e02e68c
SH256 hash:
b1837f6e117f60e76da4f32b8b86cab5476d07e213421598a4f38c0cbab8f0d3
MD5 hash:
8e16fd7852d00fd89e5ad4c2b3ac7432
SHA1 hash:
d492d1d739c437cfee2a4b5c401eef8003a7352a
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.

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