MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 338ccdb8d1e330e26c491a0a4c9ca8e7a44d3208b56214dd07c3ae2dda0214c2. 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: 16


Intelligence 16 IOCs 2 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 338ccdb8d1e330e26c491a0a4c9ca8e7a44d3208b56214dd07c3ae2dda0214c2
SHA3-384 hash: 7597fe99f3409a2ba0801a53dbcdae3e3ea35cd52c21e4f15375d6cec39110a5568082f90dc3d914e6f6bc7513bc917a
SHA1 hash: 6ea48df755a73baefbb6f814cb56af0b683b2ece
MD5 hash: b4e11d6b353116d10829fd1e9d157dcb
humanhash: colorado-oxygen-sodium-floor
File name:b4e11d6b353116d10829fd1e9d157dcb.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:243'200 bytes
First seen:2024-10-19 02:20:12 UTC
Last seen:2024-10-19 03:19:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 6196616e98ab3afd05fa1636317470d4 (1 x Stealc)
ssdeep 3072:9B4I135kC/7gDhd9kfugYm46DLhep257Q+CoNFxICFBxqXYkGrG:9CIEh1kWMu+F7nqI
TLSH T1F7342B026DF13814F2B3DB31DE3A92D8E52FF9D29EE4625D31A45A0F09F11A2D56B702
TrID 67.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.2% (.EXE) Win64 Executable (generic) (10522/11/4)
5.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.2% (.EXE) Win32 Executable (generic) (4504/4/1)
2.4% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
File icon (PE):PE icon
dhash icon 12716c4cecc4d4c4 (3 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
185.208.158.202:80

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
185.208.158.202:80 https://threatfox.abuse.ch/ioc/1337482/
http://45.91.201.13/1b91dcb2c726af1e.php https://threatfox.abuse.ch/ioc/1337597/

Intelligence

File Origin
# of uploads :
2
# of downloads :
404
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b4e11d6b353116d10829fd1e9d157dcb.exe
Verdict:
Malicious activity
Analysis date:
2024-10-19 02:21:33 UTC
Tags:
loader smokeloader
Link:
https://app.any.run/tasks/98ba4d8b-e91a-42cc-963c-1b380bfca786

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.MulDrop28.30013.5650.9223.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6713179034f884d15c8cf368
Tags:
Malware
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/67131790f5f22ab154b3dbd3/reports/83bcb401-d554-417e-926d-723a3572c202/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/338ccdb8d1e330e26c491a0a4c9ca8e7a44d3208b56214dd07c3ae2dda0214c2
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/bc47aaee-3f6d-44bb-ac6b-cb9d9f5b4492
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1537519
Signature
AI detected suspicious sample
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1537519 Sample: bdSfcB8sLh.exe Startdate: 19/10/2024 Architecture: WINDOWS Score: 100 21 unicea.ws 2->21 23 tech-servers.in.net 2->23 25 nwgrus.ru 2->25 31 Multi AV Scanner detection for domain / URL 2->31 33 Suricata IDS alerts for network traffic 2->33 35 Found malware configuration 2->35 37 6 other signatures 2->37 7 bdSfcB8sLh.exe 2->7         started        10 uggtuwg 2->10         started        signatures3 process4 signatures5 39 Detected unpacking (changes PE section rights) 7->39 41 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->41 43 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 7->43 51 3 other signatures 7->51 12 explorer.exe 63 3 7->12 injected 45 Multi AV Scanner detection for dropped file 10->45 47 Machine Learning detection for dropped file 10->47 49 Maps a DLL or memory area into another process 10->49 process6 dnsIp7 27 unicea.ws 197.164.156.210, 49736, 49929, 49938 LINKdotNET-ASEG Egypt 12->27 29 220.125.3.190, 51462, 51463, 51464 KIXS-AS-KRKoreaTelecomKR Korea Republic of 12->29 17 C:\Users\user\AppData\Roaming\uggtuwg, PE32 12->17 dropped 19 C:\Users\user\...\uggtuwg:Zone.Identifier, ASCII 12->19 dropped 53 System process connects to network (likely due to code injection or exploit) 12->53 55 Benign windows process drops PE files 12->55 57 Deletes itself after installation 12->57 59 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->59 file8 signatures9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/338ccdb8d1e330e26c491a0a4c9ca8e7a44d3208b56214dd07c3ae2dda0214c2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/338ccdb8d1e330e26c491a0a4c9ca8e7a44d3208b56214dd07c3ae2dda0214c2/
Threat name:
Win32.Trojan.GenSHCode
Create hunting rule
Status:
Malicious
First seen:
2024-10-13 01:14:00 UTC
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gogm3ogr4myoe3cjdifezhfi46se2mqiwvrbjxihyoxc3wqcctba._file
Verdict:
malicious
Label(s):
smokeloader
Create hunting rule
shellcode_loader_002
Create hunting rule
Similar samples:
error
Stealc
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader botnet:pub4 backdoor discovery trojan
Link:
https://tria.ge/reports/241019-cs1ajatcmq/
Behaviour
Checks SCSI registry key(s)
Program crash
System Location Discovery: System Language Discovery
SmokeLoader
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/5f07a4f4-527e-449f-817d-a28a9477f2ed
Unpacked files
SH256 hash:
c711207b26819dbe7555a81f11bf5b39c2a310303d28d5232436c286c637d66e
MD5 hash:
26a7b7c2db7331200f095d62ebb17a2c
SHA1 hash:
14b2819d3d682761fc993eb7b148104a32f9e455
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/75c5c5c4-87bf-45af-9c49-9381df2fd575/
Parent samples :
a76320bf90703f6591b6ec9a66522652c04ea3d87ed57f906cf0f8db209cb4c3
9141576518bee49ee565f2a71eab03c5b3097c97d025063c90da05656b3f46d9
f018d1a30bc424bfc07ffdf8561dbab03c631550dc152ded17ba2c5def8b23f6
6e41bbf45206030f9a1277d06f28e467d8877ad2b0ea24d1b6179b4d4438346f
338ccdb8d1e330e26c491a0a4c9ca8e7a44d3208b56214dd07c3ae2dda0214c2
50f86ebddd156619b173883981364d8955365d76d2c3ae9391ec911e65551be9
e5abb3371787fbc9567867a1304cc18624134417480ee5d8d1e4f1d4368cb114
SH256 hash:
338ccdb8d1e330e26c491a0a4c9ca8e7a44d3208b56214dd07c3ae2dda0214c2
MD5 hash:
b4e11d6b353116d10829fd1e9d157dcb
SHA1 hash:
6ea48df755a73baefbb6f814cb56af0b683b2ece
Link:
https://www.unpac.me/results/75c5c5c4-87bf-45af-9c49-9381df2fd575/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/338ccdb8d1e3/report/overview.html
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/338ccdb8d1e330e26c491a0a4c9ca8e7a44d3208b56214dd07c3ae2dda0214c2

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

File information

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

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
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::DeleteVolumeMountPointA
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::ReadConsoleOutputW
KERNEL32.dll::ReadConsoleA
KERNEL32.dll::SetConsoleMode
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasesLengthA
KERNEL32.dll::GetConsoleWindow
KERNEL32.dll::GetConsoleAliasExesLengthA
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::MoveFileW
KERNEL32.dll::GetFileAttributesA
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW
KERNEL32.dll::QueryDosDeviceW

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