MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1fa1033d2424f8d2e903c39db0bf420eb736383313c989d4e7d4805fbdaa26ff. 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: 1fa1033d2424f8d2e903c39db0bf420eb736383313c989d4e7d4805fbdaa26ff
SHA3-384 hash: 97e54a5bd14544ab5a35737b822cf9476e6d695dd6eeb2f04abfd4e40ef904ef8c42a79a83fd6af23c41cdeb629cc749
SHA1 hash: 9d94e3a810a6863b453dd6ffb060da0cf4eb39c3
MD5 hash: 752c9faf436e16a57e9ddfc3e1362a3b
humanhash: oxygen-winter-august-carpet
File name:1fa1033d2424f8d2e903c39db0bf420eb736383313c989d4e7d4805fbdaa26ff
Download: download sample
Signature Dridex
File size:802'816 bytes
First seen:2022-03-23 11:57:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be87787770ca1ffe5c8c785748fac0c (20 x Dridex)
ssdeep 12288:w+YE32Q8n9FgCBT4jh0rOcazvLbzTq4TYSyPKcaTuxfa:wvEwnfg04jgaXbzG4TYS8KcR
Threatray 2'068 similar samples on MalwareBazaar
TLSH T1210512EBD662BAF1F4D440F4B61E32D1D7253F394258EBBB964E8720AE89C939C50704
Reporter JAMESWT_WT
Tags:Dridex exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
257
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Searching for the window
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
Modifies the prolog of user mode functions (user mode inline hooks)
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: 595884 Sample: kxOVZDhpBZ Startdate: 24/03/2022 Architecture: WINDOWS Score: 100 56 Antivirus detection for dropped file 2->56 58 Antivirus / Scanner detection for submitted sample 2->58 60 Multi AV Scanner detection for submitted file 2->60 62 5 other signatures 2->62 9 loaddll64.exe 1 2->9         started        11 BitLockerWizard.exe 2->11         started        process3 process4 13 rundll32.exe 9->13         started        16 cmd.exe 1 9->16         started        18 rundll32.exe 9->18         started        20 rundll32.exe 9->20         started        signatures5 70 Changes memory attributes in foreign processes to executable or writable 13->70 72 Queues an APC in another process (thread injection) 13->72 22 explorer.exe 10 35 13->22 injected 26 rundll32.exe 16->26         started        process6 file7 44 C:\Users\user\AppData\Local\Temp449A22.tmp, PE32+ 22->44 dropped 46 C:\Users\user\AppData\Local\...\8MxE005.tmp, PE32+ 22->46 dropped 64 Benign windows process drops PE files 22->64 66 Uses schtasks.exe or at.exe to add and modify task schedules 22->66 28 cmstp.exe 22->28         started        31 cmd.exe 3 22->31         started        34 cmd.exe 3 22->34         started        36 5 other processes 22->36 signatures8 process9 file10 68 Changes memory attributes in foreign processes to executable or writable 28->68 48 C:\Users\user\AppData\Roaming\...\cmstp.exe, PE32+ 31->48 dropped 50 C:\Users\user\AppData\...\VERSION.dll (copy), PE32+ 31->50 dropped 38 conhost.exe 31->38         started        52 C:\Windows\system32\...\FVEWIZ.dll (copy), PE32+ 34->52 dropped 54 C:\Windows\System32\...\BitLockerWizard.exe, PE32+ 34->54 dropped 40 conhost.exe 34->40         started        42 conhost.exe 36->42         started        signatures11 process12
Threat name:
Win64.Trojan.Injexa
Status:
Malicious
First seen:
2022-03-10 20:05:00 UTC
File Type:
PE+ (Dll)
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
evasion persistence trojan
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in System32 directory
Adds Run key to start application
Checks whether UAC is enabled
Loads dropped DLL
Unpacked files
SH256 hash:
1fa1033d2424f8d2e903c39db0bf420eb736383313c989d4e7d4805fbdaa26ff
MD5 hash:
752c9faf436e16a57e9ddfc3e1362a3b
SHA1 hash:
9d94e3a810a6863b453dd6ffb060da0cf4eb39c3
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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