MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1e645b31ee112fee86474a6620ba9ad4ba5ab301d1af7599a2281af23460b5b. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a1e645b31ee112fee86474a6620ba9ad4ba5ab301d1af7599a2281af23460b5b
SHA3-384 hash: aa79d759434f0f86ae38f48c9355c9bd0de178dfc1a054946d42be9289b9428bef3e16918458034b91cac29da85235b2
SHA1 hash: da4e8a66c9fa5d40badb6ec2785f81cb983d5401
MD5 hash: 45ca47070f1e3178499c6e88ff9487b7
humanhash: ohio-diet-tennis-oklahoma
File name:45ca47070f1e3178499c6e88ff9487b7.exe
Download: download sample
File size:1'686'528 bytes
First seen:2023-01-19 15:27:59 UTC
Last seen:2023-01-19 17:39:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:Ugr3stTxOcT7lltSCg1nyWN7SUTx6j6jBAeoKgN0YT4t40XKFho9mMZmQiFylQ2o:LIO6pz+5yQ+1j6jBnVgN0YwXEMZmx2
TLSH T18A7512FC638E6FF8E39A473ED5D546188B2CACC407E5F31AA19078D9A8647A3DC01943
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 52b0c8c88cf030e0
Reporter abuse_ch
Tags:exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
178
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
45ca47070f1e3178499c6e88ff9487b7.exe
Verdict:
Malicious activity
Analysis date:
2023-01-19 15:29:47 UTC
Tags:
evasion opendir loader
Link:
https://app.any.run/tasks/fd7fe801-6c10-4d0e-b309-c8881bce0e6b

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/354619/
Detection(s):
SecuriteInfo.com.IL.Trojan.MSILMamut.8794.27469.19293.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
83%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/63c9659cdeddc48f89f824b6/reports/ece9b0fd-ef9f-4605-b78f-ce56d016af6b/overview
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4d16fe13-e4aa-4b0b-ba68-6d3c5e4d4272
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1154797
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Schedule system process
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 787529 Sample: ix5r1CUUyt.exe Startdate: 19/01/2023 Architecture: WINDOWS Score: 100 45 stub02.kozow.com 2->45 55 Antivirus detection for URL or domain 2->55 57 Multi AV Scanner detection for submitted file 2->57 59 Yara detected AntiVM3 2->59 61 4 other signatures 2->61 9 ix5r1CUUyt.exe 15 16 2->9         started        signatures3 process4 dnsIp5 47 ipapi.co 104.26.8.44, 443, 49707 CLOUDFLARENETUS United States 9->47 49 discord.com 162.159.135.232, 443, 49708 CLOUDFLARENETUS United States 9->49 51 3 other IPs or domains 9->51 41 C:\Users\user\AppData\Local\...\shst.dat.exe, PE32 9->41 dropped 65 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 9->65 14 shst.dat.exe 7 9->14         started        18 cmd.exe 1 9->18         started        file6 signatures7 process8 file9 43 C:\Windows\svchost.exe, PE32 14->43 dropped 75 Antivirus detection for dropped file 14->75 77 Multi AV Scanner detection for dropped file 14->77 79 Protects its processes via BreakOnTermination flag 14->79 83 2 other signatures 14->83 20 cmd.exe 1 14->20         started        23 cmd.exe 1 14->23         started        81 Uses schtasks.exe or at.exe to add and modify task schedules 18->81 25 conhost.exe 18->25         started        27 choice.exe 1 18->27         started        signatures10 process11 signatures12 63 Drops executables to the windows directory (C:\Windows) and starts them 20->63 29 svchost.exe 2 20->29         started        33 conhost.exe 20->33         started        35 timeout.exe 1 20->35         started        37 conhost.exe 23->37         started        39 schtasks.exe 1 23->39         started        process13 dnsIp14 53 stub01.kozow.com 194.62.62.58, 6606, 7707 GTT-BACKBONEGTTDE Italy 29->53 67 Antivirus detection for dropped file 29->67 69 System process connects to network (likely due to code injection or exploit) 29->69 71 Multi AV Scanner detection for dropped file 29->71 73 2 other signatures 29->73 signatures15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a1e645b31ee112fee86474a6620ba9ad4ba5ab301d1af7599a2281af23460b5b/
Threat name:
ByteCode-MSIL.Trojan.Mamut
Create hunting rule
Status:
Malicious
First seen:
2023-01-18 11:29:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
22 of 39 (56.41%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uhtelmy64ejp52deostgec5jvvf2lkzqdunpowm2eka26i2gbnnq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/230119-swcxeagd74/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks computer location settings
Downloads MZ/PE file
Executes dropped EXE
Unpacked files
SH256 hash:
9fe427238c64568747497d91ec20fd26d7acfd1df901b3e68b0a49d5188132d0
MD5 hash:
94b122ecb9ef90e104ce30476de59676
SHA1 hash:
a2cd428f68efab2f05493e098f15f995225164c1
Link:
https://www.unpac.me/results/b8e9e46f-4236-4e01-b78e-981e21dfc0d4/
SH256 hash:
9fa63f758c50a9b7b406610da42e7b81593b83309a7e03a072ec918f423b4a1d
MD5 hash:
6cbe11d4d3f98950277dfe6d41087f19
SHA1 hash:
99b61b8610e3fd4fe57787cc83bbb54c7872b292
Link:
https://www.unpac.me/results/b8e9e46f-4236-4e01-b78e-981e21dfc0d4/
SH256 hash:
6276bc2e17c242bb2f43ea7af60c42c31283900f90bfb5384c5d1786b5c8ded3
MD5 hash:
84519d440a8ef59a8bb39dc80d3b5618
SHA1 hash:
46b341d4e36dd9f82dfafbb2c55a6be1d620e72a
Link:
https://www.unpac.me/results/b8e9e46f-4236-4e01-b78e-981e21dfc0d4/
SH256 hash:
a1e645b31ee112fee86474a6620ba9ad4ba5ab301d1af7599a2281af23460b5b
MD5 hash:
45ca47070f1e3178499c6e88ff9487b7
SHA1 hash:
da4e8a66c9fa5d40badb6ec2785f81cb983d5401
Link:
https://www.unpac.me/results/b8e9e46f-4236-4e01-b78e-981e21dfc0d4/
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/a1e645b31ee112fee86474a6620ba9ad4ba5ab301d1af7599a2281af23460b5b

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:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

Executable exe a1e645b31ee112fee86474a6620ba9ad4ba5ab301d1af7599a2281af23460b5b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2510411/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/354619/

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