MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d25cffb62ca775b060887e2943ddfafe2b183f038e2e416b637fe51853185ddd. 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


Stealc


Vendor detections: 15


Intelligence 15 IOCs YARA 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d25cffb62ca775b060887e2943ddfafe2b183f038e2e416b637fe51853185ddd
SHA3-384 hash: 3e87e8ed406790e9dc8ccf2e2503fe7a9f1da2fd08ee1ec2ef19a872c9342a0ba927972c593c22bf4cc4ef959134304f
SHA1 hash: 73f28647be2942ca626e17aa951ef218beee8d45
MD5 hash: d7bde048a256ebb4a78abed5f8fce207
humanhash: michigan-charlie-maryland-colorado
File name:d7bde048a256ebb4a78abed5f8fce207
Download: download sample
Signature Stealc
Create hunting rule
File size:266'240 bytes
First seen:2023-03-27 12:57:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d74655147abdbbd28f9cbdc19367e2ca (3 x Smoke Loader, 1 x Amadey, 1 x CoinMiner)
ssdeep 6144:Sm6j+lBknL80Z2uoLb9EH5zTXXp6XCxkibu:ukBkng0ZjPdTXXsSx/
Threatray 62 similar samples on MalwareBazaar
TLSH T11744C02276A0C872E9564534C825CBF86AFBBC705B5949C737846B7E6E307D2EB35302
TrID 39.5% (.EXE) InstallShield setup (43053/19/16)
28.6% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
9.6% (.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)
File icon (PE):PE icon
dhash icon 8088e092280e4e00 (1 x Stealc)
Reporter zbetcheckin
Tags:32 exe Stealc

Intelligence

File Origin
# of uploads :
1
# of downloads :
254
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
nerino.exe
Verdict:
Malicious activity
Analysis date:
2023-03-27 12:24:56 UTC
Tags:
installer loader
Link:
https://app.any.run/tasks/9c857809-d81c-44b8-b98d-862c0e69cac8

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/377898/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Sending a custom TCP request
Changing a file
Creating a file in the %AppData% subdirectories
Creating a window
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Stealing user critical data
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/75213/overview
Behaviour
MalwareBazaar
SystemUptime
CPUID_Instruction
MeasuringTime
EvasionGetTickCount
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
babar greyware lockbit packed ursnif
Link:
https://www.filescan.io/uploads/642192db6ed02dd52de58d2f/reports/ba4d3eb5-dde4-4d54-875f-5cb12aeee43a/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/d25cffb62ca775b060887e2943ddfafe2b183f038e2e416b637fe51853185ddd
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/76422d79-1e6a-416c-8918-3d9ffdb66843
Result
Threat name:
Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1202693
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking locale)
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for submitted file
Self deletion via cmd or bat file
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d25cffb62ca775b060887e2943ddfafe2b183f038e2e416b637fe51853185ddd/
Threat name:
Win32.Trojan.Glupteba
Create hunting rule
Status:
Malicious
First seen:
2023-03-27 12:58:07 UTC
File Type:
PE (Exe)
Extracted files:
22
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2jop7nrmu523ayeipyuuhxp27yvrqpydryxec23dp7srquyylxoq._file
Verdict:
malicious
Similar samples:
1978eba30a4ec1374d09affead3a90d4175c97e58f34497d798aaa56e685df20
Stealc
5dfb1e4c32c994d72e8a7553a3bde80ba2e35e5dc4c38553effa8331849297a9
Stealc
be17c8aac5b1f95da13702092d5d3c37c98f12d0ff7704f163f43a2ab890bcc6
Stealc
ccd1cde08e07f3be31008ea2b7ace4190317f179c3a75e0b9e88670aa70626cb
Stealc
f639530345c52597fc8d4f6ccc98b71f03088a0c330a7df97cf4e3099da918b1
Stealc
+ 52 additional samples on MalwareBazaar
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc discovery spyware stealer
Link:
https://tria.ge/reports/230327-p7gsysfe8t/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Detects Stealc stealer
Stealc
Malware Config
C2 Extraction:
http://joscramp.top/410b5129171f10ea.php
Unpacked files
SH256 hash:
a9200cfb3565dabeee166a35586b5edd13cc491ed670a71f9e8c1300b563c178
MD5 hash:
bb6d0cfa9f73349ee6fde707cbba6084
SHA1 hash:
f64d83af428552031462819894c7eca94c89dbda
Detections:
stealc
Create hunting rule
Link:
https://www.unpac.me/results/fd840d0d-d99e-4832-a4de-84aeb643dca9/
Parent samples :
f639530345c52597fc8d4f6ccc98b71f03088a0c330a7df97cf4e3099da918b1
5dfb1e4c32c994d72e8a7553a3bde80ba2e35e5dc4c38553effa8331849297a9
d25cffb62ca775b060887e2943ddfafe2b183f038e2e416b637fe51853185ddd
87314838047125700260d065feaef4202abb6dd60dba26890ce8a759aef3079e
db62d2e44ea8b9c14f3ce497ca0b657fd51104ce48a16d1f6ae3af71f586d07c
SH256 hash:
d25cffb62ca775b060887e2943ddfafe2b183f038e2e416b637fe51853185ddd
MD5 hash:
d7bde048a256ebb4a78abed5f8fce207
SHA1 hash:
73f28647be2942ca626e17aa951ef218beee8d45
Link:
https://www.unpac.me/results/fd840d0d-d99e-4832-a4de-84aeb643dca9/
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/d25cffb62ca775b060887e2943ddfafe2b183f038e2e416b637fe51853185ddd

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:infostealer_win_stealc_standalone
Create hunting rule
Description:Find standalone Stealc sample based on decryption routine or characteristic strings
Reference:https://blog.sekoia.io/stealc-a-copycat-of-vidar-and-raccoon-infostealers-gaining-in-popularity-part-1/
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security
Rule name:win_stealc_w0
Create hunting rule
Author:crep1x
Description:Find standalone Stealc sample based on decryption routine or characteristic strings
Reference:https://blog.sekoia.io/stealc-a-copycat-of-vidar-and-raccoon-infostealers-gaining-in-popularity-part-1/

File information

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

Web download

Stealc

Executable exe d25cffb62ca775b060887e2943ddfafe2b183f038e2e416b637fe51853185ddd

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2587554/
  
URLhaus
https://urlhaus.abuse.ch/url/2587555/
  
URLhaus
https://urlhaus.abuse.ch/url/2587559/
  
URLhaus
https://urlhaus.abuse.ch/url/2587179/
Cape
Cape
https://www.capesandbox.com/analysis/377898/

Comments


Avatar
zbet commented on 2023-03-27 12:57:51 UTC

url : hxxp://robertelliott.top/nerino.exe