MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c093df19539455619b30408268030ba22b4fbba44e6872115f58642e626b494d. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c093df19539455619b30408268030ba22b4fbba44e6872115f58642e626b494d
SHA3-384 hash: 798636e37c174d299e028d1ef521a2980659e27c71ef97daeb29d8e532d74681de51db04170850546725d0051af137cf
SHA1 hash: 58a608bfc86811938582806654a6f355e6b9cb10
MD5 hash: 170ffddfe0b9ac31975cab450fdc1152
humanhash: iowa-papa-emma-equal
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:285'184 bytes
First seen:2023-10-04 16:12:07 UTC
Last seen:2023-10-04 18:12:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7bf0c3cbf0d3960e40b75bc830477f17 (6 x Stealc, 5 x Smoke Loader, 3 x Tofsee)
ssdeep 3072:8wX3YPcRDN5TMalMu9tr0bSvQr1gg41HPy/7t87vIIeZ++LyvueYmtPIvzSnIQqv:hacRD/TMalP7vQrWhvyUb5+LjeK2QY3
Threatray 88 similar samples on MalwareBazaar
TLSH T1DA54F1207AF2C872E7F706385838DA95BABF747365B0845F3718062E9F603D19A62357
TrID 38.6% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
29.0% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.1% (.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 0206020112483000 (1 x Stealc)
Reporter andretavare5
Tags:exe Stealc


Avatar
andretavare5
Sample downloaded from http://5.42.64.10/api/files/software/s2.exe

Intelligence

File Origin
# of uploads :
6
# of downloads :
313
Origin country :
US US
Vendor Threat Intelligence
Malware family:
redline
Create hunting rule
ID:
1
File name:
https://sunbabsco.com/wp-download/zip.7z
Verdict:
Malicious activity
Analysis date:
2023-10-04 16:54:17 UTC
Tags:
privateloader evasion opendir loader risepro stealer redline ransomware stop amadey botnet trojan stealc hijackloader raccoon recordbreaker gcleaner tofsee miner raccoonclipper arkei vidar g0njxa
Link:
https://app.any.run/tasks/cef51586-adfc-4a04-8329-d1535abb7625

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Sending a custom TCP request
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/651d8f104d45a517a340f480/reports/17fe9910-6a32-40fd-8708-126acab29a35/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/c093df19539455619b30408268030ba22b4fbba44e6872115f58642e626b494d
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:
Oski Stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6c2ed989-d019-41b8-aba9-cb1b13262bb3
Result
Threat name:
Stealc, Vidar, onlyLogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1319616
Signature
Antivirus detection for URL or domain
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 malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
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 onlyLogger
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1319616 Sample: file.exe Startdate: 04/10/2023 Architecture: WINDOWS Score: 100 50 Snort IDS alert for network traffic 2->50 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 9 other signatures 2->56 9 file.exe 24 2->9         started        process3 dnsIp4 44 aidandylan.top 85.143.221.30, 49780, 49781, 49793 TRADERSOFTRU Russian Federation 9->44 46 5.42.64.10, 49778, 49779, 80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 9->46 48 3 other IPs or domains 9->48 36 C:\Users\user\AppData\...\4998905552.exe, PE32 9->36 dropped 38 C:\Users\user\AppData\...\syncUpd[1].exe, PE32 9->38 dropped 40 C:\Users\user\AppData\...\syncUpd[1].exe, PE32 9->40 dropped 66 Detected unpacking (changes PE section rights) 9->66 68 Detected unpacking (overwrites its own PE header) 9->68 14 cmd.exe 1 9->14         started        16 cmd.exe 1 9->16         started        18 backgroundTaskHost.exe 9->18         started        file5 signatures6 process7 process8 20 4998905552.exe 2 38 14->20         started        24 conhost.exe 14->24         started        26 taskkill.exe 1 16->26         started        28 conhost.exe 16->28         started        dnsIp9 42 aidandylan.top 20->42 58 Detected unpacking (changes PE section rights) 20->58 60 Detected unpacking (overwrites its own PE header) 20->60 62 Tries to steal Mail credentials (via file / registry access) 20->62 64 5 other signatures 20->64 30 cmd.exe 1 20->30         started        signatures10 process11 process12 32 conhost.exe 30->32         started        34 timeout.exe 1 30->34         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c093df19539455619b30408268030ba22b4fbba44e6872115f58642e626b494d/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-10-04 16:13:06 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
18 of 22 (81.82%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ycj56gktsrkwdgzqicbgqayluivu7o5ejzuheek7lbsc4ytljfgq._file
Verdict:
malicious
Similar samples:
1837622fbafa47eb30d479df4f4c97e41e54c9f65c99859b9b4ef195fa9bcdbc
Stealc
32df544202aec1a088304f43fa4fa862bc824e896f9e3fc9b078b95b33b2ba2c
Stealc
37598ef0d60434956df3670b94e6dee091e89deb67e9eefa820c24312923f8b1
Stealc
64270e557c83856508c910892d6079b45aa2d2f6a2bde4b7e6d6180d174d90bc
Stealc
6e75be092dacc4f00da72baf4ea2d7fcc84220ec04f213e0b14eed89004f4ae0
Stealc
ab3c710d9fc4e1bbf83b6a6958a90205968c6bfa51d6dd415ede8ff1df0d3ec9
Stealc
beca325649a048fb9d8517b206b82f94a0663138725660ee957b75e8d5ebe494
Stealc
d37b53f23353eede338e7d30afadc73cd4ca9e1f010367925e70502c4c27bd95
Stealc
dbee3dbe90cbe6fefd612f476a0f8e34f0f74bdd4785db3adc424efaff3f3ac4
Stealc
+ 78 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/231004-tn3njaeh86/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Stealc
Malware Config
C2 Extraction:
http://aidandylan.top
Unpacked files
SH256 hash:
055917c53bcbfd2bbcd4d428cf08d45afdecefc99605328bb2ac6fd2a9df9f7c
MD5 hash:
dd3e2766fed2e5b8619097ef27ae78a3
SHA1 hash:
905af3c4efa701627a90230686eb8c372b44bf19
Link:
https://www.unpac.me/results/58897dcb-42b2-462b-88db-464596d5f2f1/
Parent samples :
87c9f6da1bde1c4762477b55c8fbd4f821464f23669c08eef59df00adc438a37
12cd64a6d63eb4c7ae10c011a65ea69f9ce0022197d39cb454cc63fc7e147f78
658d9ea4093e492a0f1a8cc6e054e65d2ea30f22fd179b1e1ca58c17618690e9
a4f2367e3e2e9a8ce919fde4522d4a347e30fa7625ff391b082a5c830acb1a76
030c0eab77f63f34b1d09730a8d01a6e5c128c564f75e8f24dddf1a9c1917507
53d10bf98c4e290949b6efe10418a674c737c837ad85fcd47baeeaaa8d72ddcf
92f8faa5180fb698b2313532039b120227e32255dfacf2b3139a4b3734a1fe0c
SH256 hash:
c093df19539455619b30408268030ba22b4fbba44e6872115f58642e626b494d
MD5 hash:
170ffddfe0b9ac31975cab450fdc1152
SHA1 hash:
58a608bfc86811938582806654a6f355e6b9cb10
Link:
https://www.unpac.me/results/58897dcb-42b2-462b-88db-464596d5f2f1/
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/c093df19539455619b30408268030ba22b4fbba44e6872115f58642e626b494d

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
  
URLhaus
https://urlhaus.abuse.ch/url/2716172/

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