MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 421b0a7152dfe73bcaae17fa1b6efa1ea2778f6428bb15938dcd4e3be5690c2d. 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
Threat unknown
Vendor detections: 7
| SHA256 hash: | 421b0a7152dfe73bcaae17fa1b6efa1ea2778f6428bb15938dcd4e3be5690c2d |
|---|---|
| SHA3-384 hash: | cb7ec7aa0204f7e0887825eb94c107427b331bf16356511896cc1b1e4780f7a4733aa7d179eea29cdf81e32a1b572f56 |
| SHA1 hash: | fd1b4ec124c4086736a07a23cee27892ceb10d2f |
| MD5 hash: | 643cf39469bca59a293b7d6837106f4c |
| humanhash: | kitten-blue-comet-neptune |
| File name: | 643cf39469bca59a293b7d6837106f4c |
| Download: | download sample |
| File size: | 696'362 bytes |
| First seen: | 2021-06-24 02:32:24 UTC |
| Last seen: | 2021-06-24 05:34:10 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | a044253673528dd98a9dd008f2a6b058 (1 x Fabookie) |
| ssdeep | 12288:Umn1vBX6Jl0P3ZbcCAjqH0d5CbUUH6wyZQMvvdgMiCPP:n1vJ6Jla39cGH0d04sOlQCPP |
| Threatray | 940 similar samples on MalwareBazaar |
| TLSH | 8BE41203B1C3D871E17A5B3151B0D6759EBAE8108FB4DEAB6B581BA90D711C08D3FA63 |
| Reporter |  zbetcheckin |
| Tags: | 32 exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
643cf39469bca59a293b7d6837106f4c
Verdict:
Suspicious activity
Analysis date:
2021-06-24 02:36:19 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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:
Unknown
Detection:
malicious
Classification:
spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Contains functionality to compare user and computer (likely to detect sandboxes)
Contains functionality to detect sleep reduction / modifications
Contains functionality to infect the boot sector
Contains functionality to inject code into remote processes
Contains functionality to inject threads in other processes
Contains functionality to steal Chrome passwords or cookies
Creates a thread in another existing process (thread injection)
Machine Learning detection for sample
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Sets debug register (to hijack the execution of another thread)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Glupteba
Status:
Malicious
First seen:
2021-06-19 00:48:46 UTC
AV detection:
25 of 46 (54.35%)
Threat level:
5/5
Verdict:
suspicious
Similar samples:
+ 930 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
10/10
Tags:
n/a
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Loads dropped DLL
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
9f09792839c2abddd9ec6efdd1cfb22119700d8eb69b14e8259f67d518b68cca
MD5 hash:
aa91ebc30791d0d16fbc7ae9caa64e50
SHA1 hash:
ff1ea3aed004f55955e8080cbfdbaf051e052154
SH256 hash:
10a122bd647c88aa23f96687e26b251862e83be9dbb89532f4a578689547972d
MD5 hash:
89c739ae3bbee8c40a52090ad0641d31
SHA1 hash:
d0f7dc9a0a3e52af0f9f9736f26e401636c420a1
SH256 hash:
421b0a7152dfe73bcaae17fa1b6efa1ea2778f6428bb15938dcd4e3be5690c2d
MD5 hash:
643cf39469bca59a293b7d6837106f4c
SHA1 hash:
fd1b4ec124c4086736a07a23cee27892ceb10d2f
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: | MALWARE_Win_HyperBro03 |
|---|---|
| Author: | ditekSHen |
| Description: | Hunt HyperBro IronTiger / LuckyMouse / APT27 malware |
| Rule name: | SUSP_XORed_MSDOS_Stub_Message |
|---|---|
| Author: | Florian Roth |
| Description: | Detects suspicious XORed MSDOS stub message |
| Reference: | https://yara.readthedocs.io/en/latest/writingrules.html#xor-strings |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
exe 421b0a7152dfe73bcaae17fa1b6efa1ea2778f6428bb15938dcd4e3be5690c2d
(this sample)
Delivery method
Distributed via web download
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