MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 98f61a34d1b53907d24096b09b5530b80ca42ce9dd4c50eafcc6fab3f45a0119. 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
a310Logger
Vendor detections: 12
| SHA256 hash: | 98f61a34d1b53907d24096b09b5530b80ca42ce9dd4c50eafcc6fab3f45a0119 |
|---|---|
| SHA3-384 hash: | fc66169866b27be5e191b87740ffd1fa8d74793127e4c83e8607e816aeac4dfdb2edcdb69a0013919f5be339e55dd6be |
| SHA1 hash: | ae6bcb7f694bee6e52be7e7dc75a1d9ced78f75f |
| MD5 hash: | 006f5bbb2e6f9ce7d38edad078e753ba |
| humanhash: | bravo-west-fish-sierra |
| File name: | Auto Block.exe.vir |
| Download: | download sample |
| Signature | a310Logger |
| File size: | 2'276'864 bytes |
| First seen: | 2022-06-17 18:01:43 UTC |
| Last seen: | 2022-06-17 18:35:46 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 140094f13383e9ae168c4b35b6af3356 (32 x DCRat, 11 x CoinMiner, 10 x njrat) |
| ssdeep | 49152:va3S0ghu1LF12zRqn7Wk5r0dVyCJ+44yfO:CC7kF4z47WG0jZJ+fy |
| TLSH | T151B53396252B7AC3E3CA8AF48F4E76F7052DCE443B243512152E31A50A32BE77D9512F |
| TrID | 32.2% (.EXE) Win16 NE executable (generic) (5038/12/1) 28.8% (.EXE) Win32 Executable (generic) (4505/5/1) 13.0% (.EXE) OS/2 Executable (generic) (2029/13) 12.8% (.EXE) Generic Win/DOS Executable (2002/3) 12.8% (.EXE) DOS Executable Generic (2000/1) |
| File icon (PE): |  |
| dhash icon | fecc4c644c4c4cb6 (2 x DCRat, 1 x a310Logger) |
| Reporter |  KdssSupport |
| Tags: | a310logger exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
352
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Auto Block.exe
Verdict:
Malicious activity
Analysis date:
2022-06-17 17:55:39 UTC
Tags:
stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
A310Logger
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Сreating synchronization primitives
Creating a process from a recently created file
Creating a window
Reading critical registry keys
Creating a file in the %AppData% subdirectories
Creating a file
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Stealing user critical data
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
No Threat
Threat level:
2/10
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 Stealer
Verdict:
Malicious
Result
Threat name:
44Caliber Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found many strings related to Crypto-Wallets (likely being stolen)
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample or dropped binary is a compiled AutoHotkey binary
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected 44Caliber Stealer
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.ExNuma
Status:
Malicious
First seen:
2022-06-17 18:02:15 UTC
File Type:
PE (Exe)
Extracted files:
7
AV detection:
28 of 41 (68.29%)
Threat level:
5/5
Detection(s):
Suspicious file
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 use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
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
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
44Caliber
Malware Config
C2 Extraction:
https://discord.com/api/webhooks/987320469264928788/XHGBPVVk0PqB5Bug7qHP2xnrZN4CfIIFQe0thEyFCmF2MEQleEN98ae4oIo8Q6KdiaA_
Unpacked files
SH256 hash:
89c1c375e0648bba4453cc0e691985a0497b72550818cc79c7d3be57647b6eef
MD5 hash:
ef7b0452056364ba61cf070d5cadb9b4
SHA1 hash:
aa243d0efadbad42d33dc8aa93772dc2c1c452dc
SH256 hash:
98f61a34d1b53907d24096b09b5530b80ca42ce9dd4c50eafcc6fab3f45a0119
MD5 hash:
006f5bbb2e6f9ce7d38edad078e753ba
SHA1 hash:
ae6bcb7f694bee6e52be7e7dc75a1d9ced78f75f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.16
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: | exploit_any_poppopret |
|---|---|
| Author: | Jeff White [karttoon@gmail.com] @noottrak |
| Description: | Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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