MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e91077a7e3cc832e95e7e3251e89f53dba36098751c374ede7818c1dd4aa8c34. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e91077a7e3cc832e95e7e3251e89f53dba36098751c374ede7818c1dd4aa8c34
SHA3-384 hash: ef8f65b0f2efed2aca9bf020a181d47418ca5e9e97ebeab8f4936c5e5f6804cbd86c9a1c8183ce27bf6f350c384fab74
SHA1 hash: ee59fcb963d01092a0d0143ff837374232fb9a9c
MD5 hash: c015d08f260e6d850b68399ebfe27f2a
humanhash: papa-venus-arkansas-delaware
File name:svchost.exe
Download: download sample
File size:1'075'632 bytes
First seen:2025-11-23 09:31:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ee98eef4340fdc659d6537f8155633ef (4 x Simda, 1 x Shiz)
ssdeep 24576:+YhBVnFys7wuVWVT0PAW0duYHM0/JTk6/DHSKgQg1BP3:+YhQs7tWVToP0Hs0/htDHiT
TLSH T11B35334E15D33751DFFCA7724B86188C396327EE2B90642E760CE40713E3A496AB867D
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) :1'075'632 bytes
File size (de-compressed) :1'126'832 bytes
Format:win32/pe
Unpacked file: 181b6cca0fbfaa2c5403fbb0320c90e1e69d9add79da0330bbe1cbef9e60a077

Intelligence

File Origin
# of uploads :
1
# of downloads :
54
Origin country :
IE IE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
svchost.exe
Verdict:
Suspicious activity
Analysis date:
2025-11-23 19:37:18 UTC
Tags:
auto-reg
Link:
https://app.any.run/tasks/a4d0b30b-4ede-4e4b-aba4-af6e536643bd

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/40947/
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
Sending a custom TCP request
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
Link:
https://www.filescan.io/uploads/6922e5c4eecb08e4aa45ab8d/reports/d9c209f7-1175-466c-a42c-55940c03ecc9/overview
Verdict:
Malicious
Labled as:
Trojan.Malware.Generic
Link:
https://www.hybrid-analysis.com/sample/e91077a7e3cc832e95e7e3251e89f53dba36098751c374ede7818c1dd4aa8c34
Result
Gathering data
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-21T15:58:00Z UTC
Last seen:
2025-11-21T16:26:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/e91077a7e3cc832e95e7e3251e89f53dba36098751c374ede7818c1dd4aa8c34/results?tab=lookup
Score:
92%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e91077a7e3cc832e95e7e3251e89f53dba36098751c374ede7818c1dd4aa8c34
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/c015d08f260e6d850b68399ebfe27f2a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e91077a7e3cc832e95e7e3251e89f53dba36098751c374ede7818c1dd4aa8c34/
Threat name:
Win32.Trojan.Malex
Create hunting rule
Status:
Malicious
First seen:
2025-11-21 20:03:00 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
34 of 36 (94.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5eihpj7dzsbs5fph4msr5cpvhw5dmcmhkhbxj3phqggb3vfkrq2a._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery persistence upx
Link:
https://tria.ge/reports/251123-mqhykstqdy/
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
Unpacked files
SH256 hash:
b6f53e21f338a2fda4461f3a50ff9d51abc829c213c16e63a55ed3742b8788e4
MD5 hash:
7320617bd700abb2f1e42a203c9cd32a
SHA1 hash:
9dd43dfcbb36c2672a359adac9bf5ff80f89c479
Link:
https://www.unpac.me/results/4835dde6-ebc5-4163-849b-d36ad97dd8a8/
SH256 hash:
181b6cca0fbfaa2c5403fbb0320c90e1e69d9add79da0330bbe1cbef9e60a077
MD5 hash:
c731b616b124e786e07a7b3e46a8bfe5
SHA1 hash:
49e70570b9bc9f201e255c6987acbbebc5f8842c
Link:
https://www.unpac.me/results/4835dde6-ebc5-4163-849b-d36ad97dd8a8/
SH256 hash:
3d2c5390eae99ff050c883eb8fc016effa71a2a05e3044fc6f766f4e5b7b2a1a
MD5 hash:
aeb7ca1c72fe15979eb21805327e54a4
SHA1 hash:
a0ea3de50606d427c222c9fc02878e905212f943
Link:
https://www.unpac.me/results/4835dde6-ebc5-4163-849b-d36ad97dd8a8/
SH256 hash:
e91077a7e3cc832e95e7e3251e89f53dba36098751c374ede7818c1dd4aa8c34
MD5 hash:
c015d08f260e6d850b68399ebfe27f2a
SHA1 hash:
ee59fcb963d01092a0d0143ff837374232fb9a9c
Link:
https://www.unpac.me/results/4835dde6-ebc5-4163-849b-d36ad97dd8a8/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e91077a7e3cc832e95e7e3251e89f53dba36098751c374ede7818c1dd4aa8c34

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
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:UPX290LZMAMarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
Rule name:UPXv20MarkusLaszloReiser
Create hunting rule
Author:malware-lu
Rule name:upx_largefile
Create hunting rule
Author:k3nr9

File information

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

Executable exe e91077a7e3cc832e95e7e3251e89f53dba36098751c374ede7818c1dd4aa8c34

(this sample)

Executable exe 181b6cca0fbfaa2c5403fbb0320c90e1e69d9add79da0330bbe1cbef9e60a077

Cape
Cape
https://www.capesandbox.com/analysis/40947/
  
Dropping
SHA256 181b6cca0fbfaa2c5403fbb0320c90e1e69d9add79da0330bbe1cbef9e60a077
  
Dropping
MD5 c731b616b124e786e07a7b3e46a8bfe5

Comments