MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c753941a2ae4758505208a8a1e73b3ab686627e04be298fe888267be449bbb4. 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


Redeemer


Vendor detections: 11


Intelligence 11 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1c753941a2ae4758505208a8a1e73b3ab686627e04be298fe888267be449bbb4
SHA3-384 hash: 04a7f3af0b97630de8fdf25d95ef1cc1d3d51ef6184d4e4b571e9433301b3695644ca6b04eee0d6940bdae5fabe91953
SHA1 hash: 2dcf722561e0b2654eeb00ec0d0343eeacec9792
MD5 hash: 02a6ac2c4f9e515af6deefb9601bea32
humanhash: alanine-uncle-december-november
File name:1c753941a2ae4758505208a8a1e73b3ab686627e04be298fe888267be449bbb4
Download: download sample
Signature Redeemer
Create hunting rule
File size:1'946'624 bytes
First seen:2022-11-09 12:50:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ece22a34ac1bc86cc9542739443abf9d (1 x Redeemer)
ssdeep 49152:dnvxzYd1xC0AtzdNVlitpUXpn2tPl+zE1HwmfJ:dnvxEd1xtm/ni7UXp2n+zv
TLSH T18395CF03FBC688B3D5971538516BA73F493BAA105328C6D3C7D02D66AD322D1A63F3A5
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter petikvx
Tags:Ransomware redeemer

Intelligence

File Origin
# of uploads :
1
# of downloads :
401
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1c753941a2ae4758505208a8a1e73b3ab686627e04be298fe888267be449bbb4
Verdict:
No threats detected
Analysis date:
2022-11-09 13:33:50 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/bd1625df-3405-422f-92e7-86ae416782e9

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/331203/
Detection(s):
Win.Ransomware.Redeemer-9971532-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Running batch commands
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Creating a window
Enabling autorun with the shell\open\command registry branches
Launching a tool to kill processes
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/50517/overview
Behaviour
MalwareBazaar
MeasuringTime
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
filecoder greyware ransomware rat
Link:
https://www.filescan.io/uploads/636ba23682dd9f2e2653271f/reports/62b46f58-ad5d-4812-a6cf-916bafc48061/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.
Malware family:
Redeemer Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4a168dbf-17be-49fa-a021-dd66c269bdec
Result
Threat name:
Redeem
Create hunting rule
Detection:
malicious
Classification:
rans.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1109273
Signature
Antivirus / Scanner detection for submitted sample
Clears the windows event log
Deletes shadow drive data (may be related to ransomware)
Found Tor onion address
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for submitted file
Sample is not signed and drops a device driver
Writes a notice file (html or txt) to demand a ransom
Writes many files with high entropy
Yara detected Redeem Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 741953 Sample: rbMb5NAGab.exe Startdate: 09/11/2022 Architecture: WINDOWS Score: 92 42 Antivirus / Scanner detection for submitted sample 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Yara detected Redeem Ransomware 2->46 48 2 other signatures 2->48 7 rbMb5NAGab.exe 4 376 2->7         started        process3 file4 34 C:\ProgramData\Package Cache\...\cab1.cab, DOS 7->34 dropped 36 C:\Users\user\Desktop\...\Read Me.TXT, ASCII 7->36 dropped 38 C:\Users\user\DesktopEGWXUHVUG.docx, data 7->38 dropped 40 242 other files (235 malicious) 7->40 dropped 50 Clears the windows event log 7->50 52 Deletes shadow drive data (may be related to ransomware) 7->52 54 Writes a notice file (html or txt) to demand a ransom 7->54 56 3 other signatures 7->56 11 cmd.exe 1 7->11         started        14 cmd.exe 1 7->14         started        16 cmd.exe 1 7->16         started        18 36 other processes 7->18 signatures5 process6 signatures7 58 Deletes shadow drive data (may be related to ransomware) 11->58 20 vssadmin.exe 1 11->20         started        22 taskkill.exe 1 14->22         started        24 taskkill.exe 1 16->24         started        26 taskkill.exe 1 18->26         started        28 taskkill.exe 1 18->28         started        30 wevtutil.exe 1 18->30         started        32 27 other processes 18->32 process8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1c753941a2ae4758505208a8a1e73b3ab686627e04be298fe888267be449bbb4/
Threat name:
Win32.Ransomware.Redeemer
Create hunting rule
Status:
Malicious
First seen:
2022-11-08 18:26:53 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dr2tsqncvzdvqucsbcukdzz3hk3imyt6as7ctd7irathxzcjxo2a._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion persistence ransomware spyware stealer
Link:
https://tria.ge/reports/221109-p3gmdshae2/
Behaviour
Interacts with shadow copies
Kills process with taskkill
Modifies registry class
Runs net.exe
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies WinLogon
Reads user/profile data of web browsers
Modifies extensions of user files
Clears Windows event logs
Deletes shadow copies
Unpacked files
SH256 hash:
1c753941a2ae4758505208a8a1e73b3ab686627e04be298fe888267be449bbb4
MD5 hash:
02a6ac2c4f9e515af6deefb9601bea32
SHA1 hash:
2dcf722561e0b2654eeb00ec0d0343eeacec9792
Link:
https://www.unpac.me/results/6346f31c-4fb7-432e-bc43-cf7a29b08680/
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/1c753941a2ae4758505208a8a1e73b3ab686627e04be298fe888267be449bbb4

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin

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/331203/

Comments