MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dbee3dbe90cbe6fefd612f476a0f8e34f0f74bdd4785db3adc424efaff3f3ac4. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dbee3dbe90cbe6fefd612f476a0f8e34f0f74bdd4785db3adc424efaff3f3ac4
SHA3-384 hash: c8ab64af81e07cedbf94741539e9e2021f31bebca143e240f172e6d68f98ef55162f16e35d3bc76dab6e55311e2d0a36
SHA1 hash: 24720e1175635374522cb42f72420e584d916e67
MD5 hash: 1828a13c95d3f975f96e7a44cd189f02
humanhash: william-comet-potato-berlin
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:275'456 bytes
First seen:2023-10-04 09:14:01 UTC
Last seen:2023-10-04 09:40:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ce62d6c99a2ee08049f067650fad119c (3 x Tofsee, 3 x Smoke Loader, 3 x Stealc)
ssdeep 6144:91AvK38GS9qPc3CTQeEM49E7D71Wxohy9OGQth8Tv:9n3pHPcSsxM7D6vi2Tv
Threatray 81 similar samples on MalwareBazaar
TLSH T1C344F12135E1C472E6BB45789974C794BF3FB86322B5C14F3B540A6EAF212C2AE52347
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 0808092430400000 (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 :
2
# of downloads :
314
Origin country :
US US
Vendor Threat Intelligence
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/651d2cdb426c8727d6eb30a5/reports/0d0f0669-ca93-428c-8cc1-42ed0f0d60fc/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/dbee3dbe90cbe6fefd612f476a0f8e34f0f74bdd4785db3adc424efaff3f3ac4
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/25d10459-48c9-45cb-8374-72948ab3fd5f
Result
Threat name:
Stealc, Vidar, onlyLogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1319332
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 domain / URL
Multi AV Scanner detection for dropped file
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: 1319332 Sample: file.exe Startdate: 04/10/2023 Architecture: WINDOWS Score: 100 48 Snort IDS alert for network traffic 2->48 50 Multi AV Scanner detection for domain / URL 2->50 52 Found malware configuration 2->52 54 11 other signatures 2->54 9 file.exe 24 2->9         started        process3 dnsIp4 42 aidandylan.top 85.143.221.30, 49798, 49799, 49810 TRADERSOFTRU Russian Federation 9->42 44 5.42.64.10, 49796, 49797, 80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 9->44 46 3 other IPs or domains 9->46 34 C:\Users\user\AppData\...\8471928012.exe, PE32 9->34 dropped 36 C:\Users\user\AppData\...\syncUpd[1].exe, PE32 9->36 dropped 38 C:\Users\user\AppData\...\syncUpd[1].exe, PE32 9->38 dropped 64 Detected unpacking (changes PE section rights) 9->64 66 Detected unpacking (overwrites its own PE header) 9->66 14 cmd.exe 1 9->14         started        16 cmd.exe 1 9->16         started        file5 signatures6 process7 process8 18 8471928012.exe 2 34 14->18         started        22 conhost.exe 14->22         started        24 taskkill.exe 1 16->24         started        26 conhost.exe 16->26         started        dnsIp9 40 aidandylan.top 18->40 56 Multi AV Scanner detection for dropped file 18->56 58 Detected unpacking (changes PE section rights) 18->58 60 Detected unpacking (overwrites its own PE header) 18->60 62 6 other signatures 18->62 28 cmd.exe 1 18->28         started        signatures10 process11 process12 30 conhost.exe 28->30         started        32 timeout.exe 1 28->32         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dbee3dbe90cbe6fefd612f476a0f8e34f0f74bdd4785db3adc424efaff3f3ac4/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-10-04 09:15:06 UTC
File Type:
PE (Exe)
Extracted files:
9
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3pxd3puqzptp57lbf5dwud4ogtypos65i6c5wow4ijhpv7z7hlca._file
Verdict:
malicious
Similar samples:
0d5083d6262b8f5e492b6be274d978415a00457069ae6cf044fc694fa6698515
Stealc
108912996290f472cc2f1a1ed14e8ce0ea80b5472253265e330477fc4d5f044d
Stealc
210f3a67334a82f57a0bc0a074743d76149ce725bb620e496f928604f3572d23
Stealc
48aa1d4be25d9800400fa2ab7209e5a5593799524b5794cb8d028b02c62ae6ed
Stealc
6e75be092dacc4f00da72baf4ea2d7fcc84220ec04f213e0b14eed89004f4ae0
Stealc
b8c32595ccf7f1e5cf6a35d3df118d89b1c6f6483312b2b525391341c51bfa1a
Stealc
beca325649a048fb9d8517b206b82f94a0663138725660ee957b75e8d5ebe494
Stealc
c3845df0b004780912e12c0cb235b685c47006e67787100326c5f787d4772baf
Stealc
f6559e9de5695802ff471ea1769587e6f93aa9a3c1e29451b4b304886ca8489a
Stealc
+ 71 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-k7a8yscc94/
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/f6b0db0c-a4d4-48c0-995b-5931d503602c/
Parent samples :
87c9f6da1bde1c4762477b55c8fbd4f821464f23669c08eef59df00adc438a37
12cd64a6d63eb4c7ae10c011a65ea69f9ce0022197d39cb454cc63fc7e147f78
658d9ea4093e492a0f1a8cc6e054e65d2ea30f22fd179b1e1ca58c17618690e9
a4f2367e3e2e9a8ce919fde4522d4a347e30fa7625ff391b082a5c830acb1a76
030c0eab77f63f34b1d09730a8d01a6e5c128c564f75e8f24dddf1a9c1917507
53d10bf98c4e290949b6efe10418a674c737c837ad85fcd47baeeaaa8d72ddcf
92f8faa5180fb698b2313532039b120227e32255dfacf2b3139a4b3734a1fe0c
SH256 hash:
dbee3dbe90cbe6fefd612f476a0f8e34f0f74bdd4785db3adc424efaff3f3ac4
MD5 hash:
1828a13c95d3f975f96e7a44cd189f02
SHA1 hash:
24720e1175635374522cb42f72420e584d916e67
Link:
https://www.unpac.me/results/f6b0db0c-a4d4-48c0-995b-5931d503602c/
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/dbee3dbe90cbe6fefd612f476a0f8e34f0f74bdd4785db3adc424efaff3f3ac4

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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