MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 7a38bcb9c89732b668e65f34514df019f36e1d5db571b5f5c4e37522639b78ab. 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: 19
| SHA256 hash: | 7a38bcb9c89732b668e65f34514df019f36e1d5db571b5f5c4e37522639b78ab |
|---|---|
| SHA3-384 hash: | 20d4b79beea3fc50cf7b6dbca9f1bb64ff9157a1c71041d0109282640cf12d64e2b07c0906f99f664c6e185d3e9695c1 |
| SHA1 hash: | e8c7b84ef9ba6956a07f7237085b1846ddcde389 |
| MD5 hash: | 32adb87599230b727eccf46c5667e5f2 |
| humanhash: | nineteen-bacon-happy-hawaii |
| File name: | 7a38bcb9c89732b668e65f34514df019f36e1d5db571b.exe |
| Download: | download sample |
| Signature | Stealc |
| File size: | 2'383'360 bytes |
| First seen: | 2023-12-15 19:30:19 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 646167cce332c1c252cdcb1839e0cf48 (8'473 x RedLineStealer, 4'851 x Amadey, 290 x Smoke Loader) |
| ssdeep | 49152:SuOzsGwNJp72gr0XQZ/8VM+giH+pmGj1DrGpc85Rwxh:4fwnEg4hVvNCm6GpR5Rw |
| TLSH | T1D6B52323A2D8C472E8E4A3757DF40386263738E118B9C66B2761748FD872ED9A531773 |
| TrID | 41.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19) 22.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 11.8% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 7.5% (.EXE) Win64 Executable (generic) (10523/12/4) 4.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) |
| File icon (PE): |  |
| dhash icon | f8f0f4c8c8c8d8f0 (8'803 x RedLineStealer, 5'078 x Amadey, 288 x Smoke Loader) |
| Reporter |  abuse_ch |
| Tags: | exe Stealc |
Intelligence
File Origin
# of uploads :
1
# of downloads :
335
Origin country :
NLVendor Threat Intelligence
Malware family:
smoke
ID:
1
File name:
22bb8671ed43b6236eb076258477211d.exe
Verdict:
Malicious activity
Analysis date:
2023-12-15 19:21:24 UTC
Tags:
loader smoke smokeloader stealer redline risepro evasion
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
SmokeLoader
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file
Unauthorized injection to a recently created process
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
advpack anti-vm CAB control explorer installer lolbin lolbin packed replace rundll32 setupapi sfx shell32
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
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
Verdict:
Malicious
Result
Threat name:
LummaC Stealer, RedLine, RisePro Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Changes security center settings (notifications, updates, antivirus, firewall)
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)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking computer name)
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)
Maps a DLL or memory area into another process
PE file has a writeable .text section
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines)
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Snort IDS alert for network traffic
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)
Tries to harvest and steal browser information (history, passwords, etc)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected LummaC Stealer
Yara detected RedLine Stealer
Yara detected RisePro Stealer
Yara detected SmokeLoader
Yara detected Stealc
Yara detected Vidar stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Detection:
smokeloader
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2023-12-15 19:31:06 UTC
File Type:
PE (Exe)
Extracted files:
40
AV detection:
15 of 23 (65.22%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Result
Malware family:
smokeloader
Score:
10/10
Tags:
family:lumma family:redline family:smokeloader botnet:@oleh_ps backdoor collection discovery infostealer persistence spyware stealer trojan
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks installed software on the system
Looks up external IP address via web service
Drops startup file
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Detect Lumma Stealer payload V4
Lumma Stealer
RedLine
RedLine payload
SmokeLoader
Malware Config
C2 Extraction:
http://185.215.113.68/fks/index.php
176.123.7.190:32927
176.123.7.190:32927
Unpacked files
SH256 hash:
0532bfebd5ae16d1227a5be21fab1b16b4892d52d03b6e6bdace5cee046b68a4
MD5 hash:
fa5d8ee296c9292a2d68c93049039d33
SHA1 hash:
e3bf174cb3c7dca5c1f694b6ee2a1d87aa5bf001
SH256 hash:
b9b6d2494b5060293b5ada80906ade2482f2665271429cb6de7acb9c5cdd03e2
MD5 hash:
290b0ce842ce298f62f54bbde6540288
SHA1 hash:
8376b6b4fcf96908e7ecf48d474c6cd38b0d25d6
Detections:
SmokeLoaderStage2
win_smokeloader_a2
SH256 hash:
7a38bcb9c89732b668e65f34514df019f36e1d5db571b5f5c4e37522639b78ab
MD5 hash:
32adb87599230b727eccf46c5667e5f2
SHA1 hash:
e8c7b84ef9ba6956a07f7237085b1846ddcde389
Detections:
win_redline_wextract_hunting_oct_2023
Malware family:
SmokeLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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