MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2690a898a227466fa7c8baba05a72ed5c48ec224cc1d7b4f44f2313e830dc23. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a2690a898a227466fa7c8baba05a72ed5c48ec224cc1d7b4f44f2313e830dc23
SHA3-384 hash: 74c4305bd021f0c705c35bd5afba6d9cc24faaca41752bf49000c9ecfa85a74af4496ecd7c6a55d761e025013453c897
SHA1 hash: 969f00c1d09c99f2adebe3898b42ee97d9e1c53c
MD5 hash: f1342d3c266f900b0f741a88d34c2c66
humanhash: west-seventeen-don-paris
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:1'803'264 bytes
First seen:2024-11-30 21:50:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 24576:/t+5NysdxkDawuQyEZYc7pZHgstxSgLVJ8I6xxqwcUxH3sK+8BkItzaX0opJsXGY:17okDfZb7p7AGd0x8KhHo6GOE4l
Threatray 1 similar samples on MalwareBazaar
TLSH T19E853388997730FCE3247A7C141262E66FD99D94E29F603A8A707CFC06E337B5596B00
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.6% (.EXE) Win32 Executable (generic) (4504/4/1)
8.5% (.ICL) Windows Icons Library (generic) (2059/9)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Bitsight
Tags:exe Stealc


Avatar
Bitsight
url: http://185.215.113.16/steam/random.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
421
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a2690a898a227466fa7c8baba05a72ed5c48ec224cc1d7b4f44f2313e830dc23
Verdict:
Malicious activity
Analysis date:
2024-12-01 08:33:34 UTC
Tags:
stealc stealer
Link:
https://app.any.run/tasks/bdfad119-bff2-4ff6-a863-1d39eedf6da0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.29193.9801.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=674b8ac0e64d1c722d7ab5e6
Tags:
autorun gumen spam lien
Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/674b88ca4b0e5551e607f16f/reports/5ad32d4b-d0e1-4531-ad1e-dc8e746898b0/overview
Verdict:
Malicious
Labled as:
Symmi.Generic
Link:
https://www.hybrid-analysis.com/sample/a2690a898a227466fa7c8baba05a72ed5c48ec224cc1d7b4f44f2313e830dc23
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/088aae7c-1efe-4b6e-8b5b-f368fc1ee86a
Result
Threat name:
Amadey, HTMLPhisher, Cryptbot, LummaC St
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1565865
Signature
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
C2 URLs / IPs found in malware configuration
Creates HTML files with .exe extension (expired dropper behavior)
Creates multiple autostart registry keys
Detected unpacking (changes PE section rights)
DNS related to crypt mining pools
Drops PE files to the document folder of the user
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Injects code into the Windows Explorer (explorer.exe)
Leaks process information
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Monitors registry run keys for changes
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Powershell drops PE file
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Suspicious Script Execution From Temp Folder
Suricata IDS alerts for network traffic
Suspicious powershell command line found
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected Amadeys stealer DLL
Yara detected BlockedWebSite
Yara detected Cryptbot
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1565865 Sample: file.exe Startdate: 30/11/2024 Architecture: WINDOWS Score: 100 128 xmr-eu2.nanopool.org 2->128 130 www.google.com 2->130 132 9 other IPs or domains 2->132 170 Suricata IDS alerts for network traffic 2->170 172 Found malware configuration 2->172 174 Malicious sample detected (through community Yara rule) 2->174 178 21 other signatures 2->178 13 skotes.exe 2->13         started        18 file.exe 36 2->18         started        20 skotes.exe 2->20         started        22 2 other processes 2->22 signatures3 176 DNS related to crypt mining pools 128->176 process4 dnsIp5 150 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 13->150 152 tmpfiles.org 104.21.21.16 CLOUDFLARENETUS United States 13->152 154 31.41.244.11 AEROEXPRESS-ASRU Russian Federation 13->154 106 C:\Users\user\AppData\...\c1444066db.exe, PE32 13->106 dropped 108 C:\Users\user\AppData\...\1f49a13412.exe, PE32 13->108 dropped 110 C:\Users\user\AppData\...\0474b55419.exe, PE32 13->110 dropped 118 9 other malicious files 13->118 dropped 224 Creates multiple autostart registry keys 13->224 226 Hides threads from debuggers 13->226 228 Tries to detect sandboxes / dynamic malware analysis system (registry check) 13->228 24 cmd.exe 13->24         started        26 ddd4dd05d2.exe 13->26         started        30 83d4c6bf2a.exe 13->30         started        156 185.215.113.206, 49705, 49728, 49739 WHOLESALECONNECTIONSNL Portugal 18->156 158 185.215.113.16, 49741, 80 WHOLESALECONNECTIONSNL Portugal 18->158 160 127.0.0.1 unknown unknown 18->160 112 C:\Users\user\DocumentsbehaviorgraphCGHCBKFCF.exe, PE32 18->112 dropped 114 C:\Users\user\AppData\...\softokn3[1].dll, PE32 18->114 dropped 116 C:\Users\user\AppData\Local\...\random[1].exe, PE32 18->116 dropped 120 11 other files (7 malicious) 18->120 dropped 230 Detected unpacking (changes PE section rights) 18->230 232 Attempt to bypass Chrome Application-Bound Encryption 18->232 234 Drops PE files to the document folder of the user 18->234 238 8 other signatures 18->238 32 cmd.exe 1 18->32         started        34 msedge.exe 2 11 18->34         started        36 chrome.exe 8 18->36         started        236 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 20->236 38 msedge.exe 22->38         started        40 conhost.exe 22->40         started        file6 signatures7 process8 dnsIp9 42 powershell.exe 24->42         started        46 conhost.exe 24->46         started        48 cmd.exe 24->48         started        140 twentykx20sb.top 34.17.28.197 ATGS-MMD-ASUS United States 26->140 142 httpbin.org 18.213.123.165 AMAZON-AESUS United States 26->142 144 home.twentykx20sb.top 26->144 182 Multi AV Scanner detection for dropped file 26->182 184 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 26->184 186 Tries to harvest and steal browser information (history, passwords, etc) 26->186 196 3 other signatures 26->196 188 Detected unpacking (changes PE section rights) 30->188 190 Tries to detect sandboxes and other dynamic analysis tools (window names) 30->190 192 Tries to evade debugger and weak emulator (self modifying code) 30->192 50 GCGHCBKFCF.exe 4 32->50         started        52 conhost.exe 32->52         started        194 Monitors registry run keys for changes 34->194 54 msedge.exe 34->54         started        146 192.168.2.9, 443, 49704, 49705 unknown unknown 36->146 148 239.255.255.250 unknown Reserved 36->148 56 chrome.exe 36->56         started        signatures10 process11 dnsIp12 102 C:\Users\user\AppData\...102etwork9294Man.cmd, DOS 42->102 dropped 198 Suspicious powershell command line found 42->198 200 Injects code into the Windows Explorer (explorer.exe) 42->200 202 Writes to foreign memory regions 42->202 210 2 other signatures 42->210 59 cmd.exe 42->59         started        61 powershell.exe 42->61         started        64 powershell.exe 42->64         started        68 22 other processes 42->68 104 C:\Users\user\AppData\Local\...\skotes.exe, PE32 50->104 dropped 204 Detected unpacking (changes PE section rights) 50->204 206 Tries to evade debugger and weak emulator (self modifying code) 50->206 208 Tries to detect virtualization through RDTSC time measurements 50->208 212 3 other signatures 50->212 66 skotes.exe 50->66         started        134 plus.l.google.com 172.217.17.78, 443, 49734 GOOGLEUS United States 56->134 136 www.google.com 172.217.21.36, 443, 49708, 49709 GOOGLEUS United States 56->136 138 apis.google.com 56->138 file13 signatures14 process15 signatures16 70 cmd.exe 59->70         started        72 conhost.exe 59->72         started        214 Loading BitLocker PowerShell Module 61->214 74 conhost.exe 61->74         started        76 conhost.exe 64->76         started        216 Detected unpacking (changes PE section rights) 66->216 218 Creates HTML files with .exe extension (expired dropper behavior) 66->218 220 Tries to evade debugger and weak emulator (self modifying code) 66->220 222 3 other signatures 66->222 78 conhost.exe 68->78         started        process17 process18 80 powershell.exe 70->80         started        85 conhost.exe 70->85         started        87 cmd.exe 70->87         started        dnsIp19 122 154.216.20.237 SKHT-ASShenzhenKatherineHengTechnologyInformationCo Seychelles 80->122 124 3333.filelu.cloud 164.132.168.81 OVHFR France 80->124 126 filelu.com 104.26.12.42 CLOUDFLARENETUS United States 80->126 100 C:\Users\user\AppData\Local\...\build.exe, PE32+ 80->100 dropped 162 Suspicious powershell command line found 80->162 164 Injects code into the Windows Explorer (explorer.exe) 80->164 166 Writes to foreign memory regions 80->166 168 Adds a directory exclusion to Windows Defender 80->168 89 powershell.exe 80->89         started        92 powershell.exe 80->92         started        94 powershell.exe 80->94         started        file20 signatures21 process22 signatures23 180 Loading BitLocker PowerShell Module 89->180 96 conhost.exe 89->96         started        98 conhost.exe 92->98         started        process24
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a2690a898a227466fa7c8baba05a72ed5c48ec224cc1d7b4f44f2313e830dc23
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a2690a898a227466fa7c8baba05a72ed5c48ec224cc1d7b4f44f2313e830dc23/
Threat name:
Win32.Trojan.StealC
Create hunting rule
Status:
Malicious
First seen:
2024-11-30 21:51:07 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ujuqvcmkej2gn6t4rov2awts5voer3bcjta5pnhuj4rrh2bq3qrq._file
Verdict:
malicious
Label(s):
stealc
Create hunting rule
Similar samples:
a2690a898a227466fa7c8baba05a72ed5c48ec224cc1d7b4f44f2313e830dc23
Stealc
error
Stealc
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:drum discovery evasion stealer
Link:
https://tria.ge/reports/241130-1qgbms1kaq/
Behaviour
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Stealc
Stealc family
Malware Config
C2 Extraction:
http://185.215.113.206
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/52f3392e-acba-47fe-91ba-b53888088652
Unpacked files
SH256 hash:
abdda86578c845cb45312928cf5487acd8f19483679c151fb1298269c88fc3a9
MD5 hash:
182421488b5bd3fe254ef2d67b58430a
SHA1 hash:
bab272e7c9aae990f426c8992fb8667b77f9aef1
Detections:
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/1733682a-7fd3-468f-a735-fa7df40ffa27/
SH256 hash:
a2690a898a227466fa7c8baba05a72ed5c48ec224cc1d7b4f44f2313e830dc23
MD5 hash:
f1342d3c266f900b0f741a88d34c2c66
SHA1 hash:
969f00c1d09c99f2adebe3898b42ee97d9e1c53c
Link:
https://www.unpac.me/results/1733682a-7fd3-468f-a735-fa7df40ffa27/
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/a2690a898a227466fa7c8baba05a72ed5c48ec224cc1d7b4f44f2313e830dc23

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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

Web download

Stealc

Executable exe a2690a898a227466fa7c8baba05a72ed5c48ec224cc1d7b4f44f2313e830dc23

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3079150/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical

Comments