MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 835bac52b5761a44059c23f0fde823d994443111189d2db8b3583cf68e35c998. 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
LummaStealer
Vendor detections: 12
| SHA256 hash: | 835bac52b5761a44059c23f0fde823d994443111189d2db8b3583cf68e35c998 |
|---|---|
| SHA3-384 hash: | 2a26c65bbdbbd72be159be7f6f06b5d1a61f8d2e108a0c6dc3d13aeab1ad921d985324be8fa73a5f1e8741de1271181d |
| SHA1 hash: | 9df3a5e64ee4eba14b5e9b85384b8fc5d511970d |
| MD5 hash: | 393efcc7326651065181c7bd00905a70 |
| humanhash: | robin-orange-timing-snake |
| File name: | SkinChanger.exe |
| Download: | download sample |
| Signature | LummaStealer |
| File size: | 16'183'809 bytes |
| First seen: | 2023-10-29 19:45:47 UTC |
| Last seen: | 2023-10-29 21:47:42 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 85cddd6092e65c1a58dd1e6e9ab9fc63 (18 x RedLineStealer, 9 x LummaStealer, 2 x AsyncRAT) |
| ssdeep | 49152:OKFU8AxZwYCrb/TDvO90d7HjmAFd4A64nsfJsYn0D0BsLncPzqyMlIN27T9h1PCB:uwgLBbMXJXEaVc4+VhhYkh |
| Threatray | 529 similar samples on MalwareBazaar |
| TLSH | T13AF64AC7F89050E4C0AAE33585669252AB717C885F2027D72B60FFB82F36BD4AE75354 |
| TrID | 44.4% (.EXE) Win64 Executable (generic) (10523/12/4) 21.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 8.7% (.ICL) Windows Icons Library (generic) (2059/9) 8.5% (.EXE) OS/2 Executable (generic) (2029/13) 8.4% (.EXE) Generic Win/DOS Executable (2002/3) |
| File icon (PE): |  |
| dhash icon | 0010284c4c281000 (1 x LummaStealer) |
| Reporter |  adm1n_usa32 |
| Tags: | 64 exe LummaStealer |
Intelligence
File Origin
# of uploads :
2
# of downloads :
338
Origin country :
USVendor Threat Intelligence
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a file
Sending a custom TCP request
Unauthorized injection to a recently created process
Launching a process
DNS request
Sending an HTTP POST request
Reading critical registry keys
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a window
Enabling the 'hidden' option for files in the %temp% directory
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Moving a recently created file
Replacing files
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Sending an HTTP GET request to an infection source
Gathering data
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
anti-debug overlay
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Result
Verdict:
MALICIOUS
Malware family:
LummaC2 Stealer
Verdict:
Malicious
Score:
95%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2023-10-29 19:43:11 UTC
File Type:
PE+ (Exe)
Extracted files:
2
AV detection:
12 of 24 (50.00%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 519 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
9/10
Tags:
evasion spyware themida trojan
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks whether UAC is enabled
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Themida packer
Downloads MZ/PE file
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Unpacked files
SH256 hash:
835bac52b5761a44059c23f0fde823d994443111189d2db8b3583cf68e35c998
MD5 hash:
393efcc7326651065181c7bd00905a70
SHA1 hash:
9df3a5e64ee4eba14b5e9b85384b8fc5d511970d
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
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: | Check_OutputDebugStringA_iat |
|---|
| Rule name: | command_and_control |
|---|---|
| Author: | CD_R0M_ |
| Description: | This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group |
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerCheck__QueryInfo |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerException__ConsoleCtrl |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerException__SetConsoleCtrl |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | GoBinTest |
|---|
| Rule name: | golang |
|---|
| Rule name: | golang_binary_string |
|---|---|
| Description: | Golang strings present |
| Rule name: | golang_duffcopy_amd64 |
|---|
| Rule name: | identity_golang |
|---|---|
| Author: | Eric Yocam |
| Description: | find Golang malware |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_RawGitHub_URL |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables containing URLs to raw contents of a Github gist |
| Rule name: | MD5_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for MD5 constants |
| Rule name: | RIPEMD160_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for RIPEMD-160 constants |
| Rule name: | SEH__vectored |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | SHA1_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA1 constants |
| Rule name: | SHA512_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA384/SHA512 constants |
| Rule name: | ThreadControl__Context |
|---|---|
| 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.
Web download
Delivery method
Distributed via web download
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