MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 af0c48ca1ed3431b936d489bf1e8255a5d4182bd6164946bd6179ae3f212d0b1. 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
44CaliberStealer
Vendor detections: 13
| SHA256 hash: | af0c48ca1ed3431b936d489bf1e8255a5d4182bd6164946bd6179ae3f212d0b1 |
|---|---|
| SHA3-384 hash: | fa91841a04f103f692fd56411af557cc51d9d47805abecd98eff245bf50b419056f081447d69ada3cabf458a7947266d |
| SHA1 hash: | 0cc99df70cca24c5f96edf36672ea297fe71043f |
| MD5 hash: | e335f71c0f053c393626691bd60a58a4 |
| humanhash: | purple-football-tango-echo |
| File name: | RP.sfx.exe |
| Download: | download sample |
| Signature | 44CaliberStealer |
| File size: | 10'504'001 bytes |
| First seen: | 2023-11-26 00:31:58 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 319b1edcc4538be377f43066c635ffef (8 x RedLineStealer, 2 x njrat, 2 x 44CaliberStealer) |
| ssdeep | 196608:uchhf7FHaM6MkwG2ea8oQoidqpcO49UEahKBXSmLnS0rCqs2vm9EGgy:dvfBdPG2QzoY1OgUEPV7r9s2+9bgy |
| Threatray | 58 similar samples on MalwareBazaar |
| TLSH | T1C0B63337B1E69D71C57304322FD4A1B43A38BD2657690CE74350B98F8CB8AD2BB2475A |
| TrID | 40.3% (.EXE) Win64 Executable (generic) (10523/12/4) 19.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 17.2% (.EXE) Win32 Executable (generic) (4505/5/1) 7.7% (.EXE) OS/2 Executable (generic) (2029/13) 7.6% (.EXE) Generic Win/DOS Executable (2002/3) |
| File icon (PE): |  |
| dhash icon | 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne) |
| Reporter |  smica83 |
| Tags: | 44CaliberStealer exe UKR |
Intelligence
File Origin
# of uploads :
1
# of downloads :
362
Origin country :
HUVendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Launching a process
Creating a file in the %temp% directory
Reading critical registry keys
Creating a file in the %AppData% subdirectories
DNS request
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Sending an HTTP GET request
Changing a file
Unauthorized injection to a recently created process
Stealing user critical data
Gathering data
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
greyware lolbin masquerade overlay packed setupapi shdocvw shell32
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Result
Verdict:
MALICIOUS
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
44Caliber Stealer, Rags Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Contains functionality to capture screen (.Net source)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected 44Caliber Stealer
Yara detected Generic Downloader
Yara detected Rags Stealer
Behaviour
Behavior Graph:
Score:
99%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Infostealer.Stealgen
Status:
Malicious
First seen:
2023-11-25 17:03:58 UTC
AV detection:
18 of 23 (78.26%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 48 additional samples on MalwareBazaar
Result
Malware family:
44caliber
Score:
10/10
Tags:
family:44caliber spyware stealer
Behaviour
Checks processor information in registry
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Accesses cryptocurrency files/wallets, possible credential harvesting
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
44Caliber
Malware Config
C2 Extraction:
https://discord.com/api/webhooks/1162710207558852689/c241__Tv-C5fSE0jsivUVIhYUTy9AQG_2q-Wedc4i61WcTidBFF8dAoQzbri3Cz5u5KI
Unpacked files
SH256 hash:
af0c48ca1ed3431b936d489bf1e8255a5d4182bd6164946bd6179ae3f212d0b1
MD5 hash:
e335f71c0f053c393626691bd60a58a4
SHA1 hash:
0cc99df70cca24c5f96edf36672ea297fe71043f
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: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | maldoc_find_kernel32_base_method_1 |
|---|---|
| Author: | Didier Stevens (https://DidierStevens.com) |
| Rule name: | RIPEMD160_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for RIPEMD-160 constants |
| Rule name: | SHA1_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA1 constants |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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