MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b48656a73f039dfc48e237f13a15133739b2f26af136b9540f038e922f98b2c0. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b48656a73f039dfc48e237f13a15133739b2f26af136b9540f038e922f98b2c0
SHA3-384 hash: 669bc793c85263c9842efa69b38a96e36c016a3231b2bfadc8473b6f52fa4034f32fcce7979e832806bae000bba50442
SHA1 hash: 5282863ed30d9ce822657957774dd2109b07108d
MD5 hash: 1ac6fd0301c47ecb144702fd7a9ffe22
humanhash: north-island-echo-stream
File name:champ
Download: download sample
File size:391'680 bytes
First seen:2023-09-18 06:29:07 UTC
Last seen:2023-09-18 07:41:18 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 6144:6M2Pj8FwLjp4/8Af3Dmw2OWD07Zv7gR2z5za/7RZZ039F1VTGxVKOY31NXbxaMSW:6MAj8FwLm/SlD07Zv7ggz5G/7HZ039FY
Threatray 23 similar samples on MalwareBazaar
TLSH T1BE8412457A6CEB3FD2EE25BA00A3130413F805B2A805E79EAEDAD0CE5295FD41D527C7
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter Ameng
Tags:exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
279
Origin country :
HK HK
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b48656a73f039dfc48e237f13a15133739b2f26af136b9540f038e922f98b2c0
Verdict:
Malicious activity
Analysis date:
2023-09-17 18:14:38 UTC
Tags:
xkeybot loader
Link:
https://app.any.run/tasks/7f4268c3-45bc-4c03-b170-973f8947028b

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/449253/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2352.29652.23931.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Restart of the analyzed sample
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6507ee6b49c6a4ce497c107f/reports/52d70515-f740-4785-ade6-7d5abd28f2b7/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/b48656a73f039dfc48e237f13a15133739b2f26af136b9540f038e922f98b2c0
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/e0e2753c-da20-4c67-937a-7f6e275c16ab
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1309794
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1309794 Sample: champ.exe Startdate: 18/09/2023 Architecture: WINDOWS Score: 76 14 Antivirus / Scanner detection for submitted sample 2->14 16 Multi AV Scanner detection for submitted file 2->16 18 Yara detected AntiVM3 2->18 20 2 other signatures 2->20 7 champ.exe 3 2->7         started        process3 signatures4 22 Injects a PE file into a foreign processes 7->22 10 champ.exe 7->10         started        process5 process6 12 WerFault.exe 21 9 10->12         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b48656a73f039dfc48e237f13a15133739b2f26af136b9540f038e922f98b2c0/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-09-14 15:55:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wsdfnjz7aoo7yshcg7ytufitg443f4tk6e3lsvapaohjel4ywlaa._file
Verdict:
malicious
Similar samples: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 13 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence spyware stealer
Link:
https://tria.ge/reports/230918-g9glzafe4w/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
9930629fe31e160be16dbd4ae876d5e56117bdb9911140b6d279f70d37849591
MD5 hash:
6bed9d951ad4c0d04f07ca8faf810a9d
SHA1 hash:
e1bc5df55fee25b38e45d424e5014b5d4623dd42
Link:
https://www.unpac.me/results/4098f8cb-bf3a-4cbf-a80c-476138de0f00/
SH256 hash:
0cc2d545cdbc9aca7ac5732fc2e1858bae1b8c575e67f0b4b8077610c5597806
MD5 hash:
604ba9fe5293c6b09155e9593e5fe8b4
SHA1 hash:
c9ca531c5c50091dcdeabea6af26643e897fe3f8
Link:
https://www.unpac.me/results/4098f8cb-bf3a-4cbf-a80c-476138de0f00/
SH256 hash:
991c03dfffcb334c90b7aeceb2e88dcba9a21a60b44ebc3e36d0801459cc9e85
MD5 hash:
dcc33a0dce91e6484264a7e0b04ba18f
SHA1 hash:
9a11b4249703379feaab1e11fa5073cf8920606f
Link:
https://www.unpac.me/results/4098f8cb-bf3a-4cbf-a80c-476138de0f00/
SH256 hash:
0630b864e828fff2d66f33ab7d00fad231df4c00fc0bbad313ee0d12ca503198
MD5 hash:
f559a9abbd849eb977d262d597d6e4fd
SHA1 hash:
0a8769b40b026852690c89b913c2812817ef43c8
Link:
https://www.unpac.me/results/4098f8cb-bf3a-4cbf-a80c-476138de0f00/
Parent samples :
cef72412a1dd9486bae5f7e606d4330660fba98575ba1c939559ccc83536f41a
81ccf158093718305b3499d0f16d8a82bcad69f2740066daca8d5b5ca9979688
SH256 hash:
b48656a73f039dfc48e237f13a15133739b2f26af136b9540f038e922f98b2c0
MD5 hash:
1ac6fd0301c47ecb144702fd7a9ffe22
SHA1 hash:
5282863ed30d9ce822657957774dd2109b07108d
Link:
https://www.unpac.me/results/4098f8cb-bf3a-4cbf-a80c-476138de0f00/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b48656a73f03/report/overview.html
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/b48656a73f039dfc48e237f13a15133739b2f26af136b9540f038e922f98b2c0

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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.

Cape
Cape
https://www.capesandbox.com/analysis/449253/

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