MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 acb40e629ff9abd2f53c7cfcb23c3c677b9b787dee9a30862b673e285cd8929a. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments

SHA256 hash: acb40e629ff9abd2f53c7cfcb23c3c677b9b787dee9a30862b673e285cd8929a
SHA3-384 hash: 8e00c8b7e9f38f3caf893746b091d2694402cec023d59a1bc7a2828e03573f8659a341b4a4fde895ee53e727630d089a
SHA1 hash: b524eee99327aa1658444f701d431b4af561461f
MD5 hash: f65323e71fac1573adcbb9ea99ff434c
humanhash: johnny-nineteen-coffee-summer
File name:svchost.exe
Download: download sample
File size:1'177'939 bytes
First seen:2025-11-23 09:28:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ee98eef4340fdc659d6537f8155633ef (4 x Simda, 1 x Shiz)
ssdeep 24576:+YhBVnFys7wuVW2r/ku73hUSkwgOglRQq/0cYRYhBfYP1iWtPWQ:+YhQs7tW2zku73bFgVlRlbN01TB
TLSH T1B74533652AA2AE8CFFFA9FB5430C4E055E9023844F1EF4156A987D6291E24F3FC65330
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.5% (.EXE) Win32 Executable (generic) (4504/4/1)
8.4% (.ICL) Windows Icons Library (generic) (2059/9)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Hexastrike
Tags:exe UPX
File size (compressed) :1'177'939 bytes
File size (de-compressed) :1'229'139 bytes
Format:win32/pe
Unpacked file: ae44f2aee71eb0a277cd80c87d2a32c9f016869f53a802c20172c7468b40cc53

Intelligence


File Origin
# of uploads :
1
# of downloads :
9
Origin country :
IE IE
Vendor Threat Intelligence
Gathering data
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the Windows subdirectories
Creating a file in the Windows directory
Creating a process from a recently created file
Creating a process with a hidden window
Creating a window
Launching a process
DNS request
Connection attempt
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun with the shell\open\command registry branches
Enabling autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
crypt fingerprint overlay overlay packed packed packed packed upx
Result
Gathering data
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Trojan.Malex
Status:
Malicious
First seen:
2025-11-21 20:20:00 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
34 of 36 (94.44%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery persistence upx
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Drops file in Windows directory
Drops file in System32 directory
UPX packed file
Adds Run key to start application
Executes dropped EXE
Modifies system executable filetype association
Boot or Logon Autostart Execution: Active Setup
Verdict:
Malicious
Tags:
Win.Trojan.Ulise-10005646-0
YARA:
n/a
Unpacked files
SH256 hash:
3d2c5390eae99ff050c883eb8fc016effa71a2a05e3044fc6f766f4e5b7b2a1a
MD5 hash:
aeb7ca1c72fe15979eb21805327e54a4
SHA1 hash:
a0ea3de50606d427c222c9fc02878e905212f943
SH256 hash:
ae44f2aee71eb0a277cd80c87d2a32c9f016869f53a802c20172c7468b40cc53
MD5 hash:
5ac8c328684c921ff523d8a4957c65b3
SHA1 hash:
666b3d9d679fb06e442ba766600dfeec4de80fd5
SH256 hash:
acb40e629ff9abd2f53c7cfcb23c3c677b9b787dee9a30862b673e285cd8929a
MD5 hash:
f65323e71fac1573adcbb9ea99ff434c
SHA1 hash:
b524eee99327aa1658444f701d431b4af561461f
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:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:UPX290LZMAMarkusOberhumerLaszloMolnarJohnReiser
Author:malware-lu
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Author:malware-lu
Rule name:UPXv20MarkusLaszloReiser
Author:malware-lu
Rule name:upx_largefile
Author:k3nr9

File information


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

Executable exe acb40e629ff9abd2f53c7cfcb23c3c677b9b787dee9a30862b673e285cd8929a

(this sample)

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