MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b996b83e40e5e5310af071ea41885752fc9585ed7acc1744b6c8b457eb0b4cb9. 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: | b996b83e40e5e5310af071ea41885752fc9585ed7acc1744b6c8b457eb0b4cb9 |
|---|---|
| SHA3-384 hash: | 575be30f1822e0dbeb515a6cb993ff975b0ac0a70d0682856585932d52871c7a9f2a18ebdaa050614465161a79edd4a0 |
| SHA1 hash: | afbd98d4c04f8ca5f5d27844d196aca83df46ce0 |
| MD5 hash: | 4b7af73da883a701b172bc6e470b5542 |
| humanhash: | table-pasta-two-mexico |
| File name: | file |
| Download: | download sample |
| Signature | LummaStealer |
| File size: | 4'492'536 bytes |
| First seen: | 2023-12-03 21:32:15 UTC |
| Last seen: | 2023-12-03 23:46:19 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 98304:6Rq/hEqum8hda0eHzlorDwVRsT45ks3va:6Rq/DV8LkTlE8Rwml3S |
| Threatray | 169 similar samples on MalwareBazaar |
| TLSH | T1E826D0026E615F19F81E0E3BC6DE912847F8DD301AC2E73B3DB4326D946A7A1784496F |
| TrID | 47.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 20.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 8.4% (.SCR) Windows screen saver (13097/50/3) 6.8% (.EXE) Win64 Executable (generic) (10523/12/4) 4.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) |
| File icon (PE): |  |
| dhash icon | e4e09898988ec4e4 (1 x Arechclient2, 1 x LummaStealer) |
| Reporter |  andretavare5 |
| Tags: | exe LummaStealer |
andretavare5
Sample downloaded from https://vk.com/doc418490229_669154595?hash=SlMKdcr3C9p9zuFvTUiOsoAWEIodF3vaIufL9kmSU9X&dl=ubJzUBYHp9awei8qecT8vNlPMOhQBURJy2U8uox9YL8&api=1&no_preview=1#fileIntelligence
File Origin
# of uploads :
2
# of downloads :
348
Origin country :
USVendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %temp% directory
Launching a process
Creating a file
Sending a custom TCP request
Query of malicious DNS domain
Unauthorized injection to a system process
Sending an HTTP POST request to an infection source
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
lolbin net_reactor obfuscated overlay packed packed regsvcs
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
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:
Malicious
Result
Threat name:
LummaC Stealer
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after checking computer name)
Found malware configuration
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected AntiVM3
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Spyware.Lummastealer
Status:
Malicious
First seen:
2023-12-03 21:33:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
102
AV detection:
10 of 23 (43.48%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 159 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
n/a
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Loads dropped DLL
Unpacked files
SH256 hash:
63366bb58836a4d9fc6a7fb5632ce6aeb52fd2ec57ea5d766b27bfedf7b7deee
MD5 hash:
a6810a5899b5a89ee483c9e94dacb015
SHA1 hash:
c787d081f7534936636b17d94ecee651fd64fdac
SH256 hash:
6a26df7ee49de6fec6c5de1f3f7a94075d2dfbc50922e3b30fd8111f2e734f33
MD5 hash:
f45c1512d5a47375e6e396b4d1111e58
SHA1 hash:
8af036b8c60d10e85cf82212930bb04bc0553f36
SH256 hash:
dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd
MD5 hash:
544cd51a596619b78e9b54b70088307d
SHA1 hash:
4769ddd2dbc1dc44b758964ed0bd231b85880b65
SH256 hash:
7b376fd7cbd2a5149fdbfa60cbb9a525c8d365f7603714b9ba2eeea9108d3acf
MD5 hash:
ecc84ff80a888839e5f0b987a3cd88e8
SHA1 hash:
0ba1c520d034e82627ccc8b422a11e6a602c6876
Detections:
win_lumma_a0
SH256 hash:
b996b83e40e5e5310af071ea41885752fc9585ed7acc1744b6c8b457eb0b4cb9
MD5 hash:
4b7af73da883a701b172bc6e470b5542
SHA1 hash:
afbd98d4c04f8ca5f5d27844d196aca83df46ce0
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: | BAZT_B5_NOCEXInvalidStream |
|---|
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | pe_imphash |
|---|
| Rule name: | PE_Potentially_Signed_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
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
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