MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a254c70c34119f933bb2e0202fdaaf29e5a0874592df0adacf1ccf751a957441. 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



Dridex


Vendor detections: 7


Intelligence 7 IOCs YARA File information Comments

SHA256 hash: a254c70c34119f933bb2e0202fdaaf29e5a0874592df0adacf1ccf751a957441
SHA3-384 hash: e46fae6f54fcb6664b1e1f95465bf43598c1b735a41c4484919c1b8f2eb1135f0797f48fbbef48e0635775482e6bada0
SHA1 hash: 5003488bbecafb4bcaadaa66d5d00a0c91ac3fc5
MD5 hash: c92cc218e9f03186846146ba39b5f23b
humanhash: berlin-edward-bravo-stairway
File name:a254c70c34119f933bb2e0202fdaaf29e5a0874592df0adacf1ccf751a957441
Download: download sample
Signature Dridex
File size:933'888 bytes
First seen:2022-03-23 11:56:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be87787770ca1ffe5c8c785748fac0c (20 x Dridex)
ssdeep 12288:4+YE32Q8n9FgCBT4jh0rOcazvLbzTq4TYSyPKcaTuxfa:4vEwnfg04jgaXbzG4TYS8KcR
Threatray 2'024 similar samples on MalwareBazaar
TLSH T1EA1512DBF756BAF0E4C040F4AA2A32E293523F35116CFBB7D68A8710AE99C539D10715
Reporter JAMESWT_WT
Tags:Dridex exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
240
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Changing a file
Launching the default Windows debugger (dwwin.exe)
Searching for synchronization primitives
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Creating a file in the system32 subdirectories
Moving a file to the system32 subdirectory
Launching a process
Setting browser functions hooks
Forced shutdown of a system process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Unauthorized injection to a browser process
Forced shutdown of a browser
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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:
Unknown
Detection:
malicious
Classification:
evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Benign windows process drops PE files
Changes memory attributes in foreign processes to executable or writable
Drops executables to the windows directory (C:\Windows) and starts them
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Queues an APC in another process (thread injection)
Sigma detected: Suspicious Call by Ordinal
Uses schtasks.exe or at.exe to add and modify task schedules
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 595895 Sample: MWQewKtN2R Startdate: 24/03/2022 Architecture: WINDOWS Score: 100 64 Antivirus detection for dropped file 2->64 66 Antivirus / Scanner detection for submitted sample 2->66 68 Multi AV Scanner detection for submitted file 2->68 70 4 other signatures 2->70 9 loaddll64.exe 1 2->9         started        11 phoneactivate.exe 2->11         started        process3 process4 13 regsvr32.exe 9->13         started        16 cmd.exe 1 9->16         started        18 rundll32.exe 9->18         started        20 2 other processes 9->20 signatures5 76 Changes memory attributes in foreign processes to executable or writable 13->76 78 Queues an APC in another process (thread injection) 13->78 22 explorer.exe 10 35 13->22 injected 26 WerFault.exe 20 9 13->26         started        28 rundll32.exe 16->28         started        process6 file7 60 C:\Users\user\AppData\Local\Temp\r73C8.tmp, PE32+ 22->60 dropped 62 C:\Users\user\AppData\Local\Temp\dY1853.tmp, PE32+ 22->62 dropped 72 Benign windows process drops PE files 22->72 74 Uses schtasks.exe or at.exe to add and modify task schedules 22->74 30 sppsvc.exe 22->30         started        33 cmd.exe 3 22->33         started        36 cmd.exe 22->36         started        38 10 other processes 22->38 signatures8 process9 file10 80 Changes memory attributes in foreign processes to executable or writable 30->80 52 C:\Users\user\AppData\Roaming\...\sppsvc.exe, PE32+ 33->52 dropped 54 C:\Users\user\AppData\...\XmlLite.dll (copy), PE32+ 33->54 dropped 40 conhost.exe 33->40         started        56 C:\Windows\system32\...\DUI70.dll (copy), PE32+ 36->56 dropped 58 C:\Windows\System32\...\phoneactivate.exe, PE32+ 36->58 dropped 42 conhost.exe 36->42         started        44 conhost.exe 38->44         started        46 conhost.exe 38->46         started        48 conhost.exe 38->48         started        50 3 other processes 38->50 signatures11 process12
Threat name:
Win64.Infostealer.Dridex
Status:
Malicious
First seen:
2022-03-09 14:19:34 UTC
File Type:
PE+ (Dll)
AV detection:
37 of 42 (88.10%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Drops file in System32 directory
Adds Run key to start application
Loads dropped DLL
Unpacked files
SH256 hash:
a254c70c34119f933bb2e0202fdaaf29e5a0874592df0adacf1ccf751a957441
MD5 hash:
c92cc218e9f03186846146ba39b5f23b
SHA1 hash:
5003488bbecafb4bcaadaa66d5d00a0c91ac3fc5
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.

Comments