MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 38133a37857191a12c3bc10ea186743641825c8081bd9434d2c941370b3504a6. 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



Threat unknown


Vendor detections: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 38133a37857191a12c3bc10ea186743641825c8081bd9434d2c941370b3504a6
SHA3-384 hash: 487ddf088222b77018f027a24db19fc9efe0e16b0f8f480708c72718a92cb6be392fa497ce54922a592bc4cb02b3c577
SHA1 hash: b5cf845c924511d5dc8c69740aee7e652ccb6929
MD5 hash: 0a4776884aeef806a0c770e836cc5441
humanhash: twelve-rugby-march-washington
File name:0a4776884aeef806a0c770e836cc5441.exe
Download: download sample
File size:1'547'643 bytes
First seen:2023-08-10 15:34:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 5efd333698985e0c33bc01c25c971347 (2 x ConnectWise, 1 x TeamBot, 1 x AsyncRAT)
ssdeep 24576:fYKmlZTPiaC6EZWYJocqBr5QebC+cHejLttEU2vle08BfbIlXszyZPc16L:fgZTW3JocqYgC/OwU2lgUlXsz2PL
TLSH T114653310F804DECAFB4D9776D1350CEB292FAFFCC5224A8047EFB5A939F1A099649254
TrID 45.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.3% (.EXE) OS/2 Executable (generic) (2029/13)
18.0% (.EXE) Generic Win/DOS Executable (2002/3)
18.0% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon b0838f8692abafc0
Reporter abuse_ch
Tags:exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
310
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0a4776884aeef806a0c770e836cc5441.exe
Verdict:
Malicious activity
Analysis date:
2023-08-10 15:36:41 UTC
Tags:
evasion smartloader loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Creating a process from a recently created file
Searching for the window
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Creating a file
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin overlay packed shell32
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:
n/a
Detection:
malicious
Classification:
troj.spyw.evad
Score:
84 / 100
Signature
Adds a directory exclusion to Windows Defender
Contains functionality to register a low level keyboard hook
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Suspicious powershell command line found
Uses schtasks.exe or at.exe to add and modify task schedules
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1289486 Sample: vAO4nnbojG.exe Startdate: 10/08/2023 Architecture: WINDOWS Score: 84 66 Snort IDS alert for network traffic 2->66 68 Multi AV Scanner detection for submitted file 2->68 11 vAO4nnbojG.exe 6 2->11         started        15 MTE2.exe 2->15         started        17 serviscupd.exe 2->17         started        19 4 other processes 2->19 process3 file4 56 C:\Users\user\AppData\Roaming\7zSFX\s.exe, PE32 11->56 dropped 70 Contains functionality to register a low level keyboard hook 11->70 21 cmd.exe 1 11->21         started        72 Multi AV Scanner detection for dropped file 15->72 signatures5 process6 process7 23 s.exe 10 21->23         started        26 conhost.exe 21->26         started        file8 54 C:\Users\user\AppData\...\serviscupd.exe, PE32+ 23->54 dropped 28 serviscupd.exe 2 23 23->28         started        process9 dnsIp10 60 185.159.130.173, 49705, 80 ITOS-ASRU Russian Federation 28->60 62 ip-api.com 208.95.112.1, 49704, 80 TUT-ASUS United States 28->62 58 C:\ProgramData\...\MTE2.exe, PE32+ 28->58 dropped 74 Multi AV Scanner detection for dropped file 28->74 76 Suspicious powershell command line found 28->76 78 May check the online IP address of the machine 28->78 80 2 other signatures 28->80 33 powershell.exe 8 28->33         started        36 powershell.exe 7 28->36         started        38 schtasks.exe 1 28->38         started        40 schtasks.exe 1 28->40         started        file11 signatures12 process13 signatures14 64 Adds a directory exclusion to Windows Defender 33->64 42 powershell.exe 7 33->42         started        44 conhost.exe 33->44         started        46 conhost.exe 36->46         started        48 conhost.exe 38->48         started        50 conhost.exe 40->50         started        process15 process16 52 conhost.exe 42->52         started       
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2023-08-09 15:52:07 UTC
File Type:
PE (Exe)
Extracted files:
37
AV detection:
13 of 37 (35.14%)
Threat level:
  2/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence upx
Behaviour
Creates scheduled task(s)
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Looks up external IP address via web service
Executes dropped EXE
Loads dropped DLL
UPX packed file
Unpacked files
SH256 hash:
b031e0c6a656a798a31996f61f51cd8ab805958624e71dd830a08e18f291b4df
MD5 hash:
1a3bec978c5e7a334b82f41c46995cde
SHA1 hash:
bda319ba625c8d8cee167d5f3b87749ff03779ad
SH256 hash:
fed510aa55de0fb7c9fd3d1abc8760bc78069a4040e621822629e603798725de
MD5 hash:
5a26b22d212efbb783eed7de31c9f7b4
SHA1 hash:
141b55b5f8d8712f9bcdf96d907e5d77ac413482
SH256 hash:
6ddcf347ef34afc04a5d33492a7926d09e1359514b7b87c1127e96fbc5cc72e9
MD5 hash:
6557b5de2957dcfd0907f0fa98f80aac
SHA1 hash:
5a220f8ea7ac24c48718c685f6f420041a2ee675
SH256 hash:
38133a37857191a12c3bc10ea186743641825c8081bd9434d2c941370b3504a6
MD5 hash:
0a4776884aeef806a0c770e836cc5441
SHA1 hash:
b5cf845c924511d5dc8c69740aee7e652ccb6929
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Author:malware-lu
Rule name:UPXv20MarkusLaszloReiser
Author:malware-lu

File information


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

Comments