MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb44f22e2ca28b7dd7c2597a2605385faa197149775c3563c608eb24212697bd. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments

SHA256 hash: eb44f22e2ca28b7dd7c2597a2605385faa197149775c3563c608eb24212697bd
SHA3-384 hash: a640ed9b0c0a7b89b5e523ab3f6987f3e07c3402e09a97a5d8edb0a1a5a9358c31832ce59513d093afec7ae156d44274
SHA1 hash: 92386a992afd6e48dbd29eaa490df5a857349b81
MD5 hash: 105840a8fc598db9818de38e464739ad
humanhash: asparagus-king-winner-connecticut
File name:105840a8fc598db9818de38e464739ad.exe
Download: download sample
File size:612'864 bytes
First seen:2023-05-15 11:57:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ac4a5848781773145660cee839100e10 (1 x Glupteba, 1 x UACModuleSmokeLoader)
ssdeep 12288:h45BRw5rHmMrYHAlwYf9316YZeE2Emiaip/QX2:h4B2rGMrYbYf95f7ls2
Threatray 31 similar samples on MalwareBazaar
TLSH T112D4CFC35ED13D54E62A4B7ADE1EE2D4276EF1614F7AA79A3218DA1F04B00B2C173709
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
16.0% (.EXE) Win32 Executable (generic) (4505/5/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 00080848000a0000
Reporter abuse_ch
Tags:exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
241
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
105840a8fc598db9818de38e464739ad.exe
Verdict:
Malicious activity
Analysis date:
2023-05-15 12:08:29 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Rewriting of the hard drive's master boot record
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
CPUID_Instruction
EvasionGetTickCount
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed
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.
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
88 / 100
Signature
Contains functionality to infect the boot sector
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2023-05-14 13:27:10 UTC
File Type:
PE (Exe)
Extracted files:
41
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
bootkit persistence
Behaviour
Writes to the Master Boot Record (MBR)
Unpacked files
SH256 hash:
b1272de3f0fc0785efa4c692b4a1471c9b419dd93b7dcd4c9dc4fb6c09abc549
MD5 hash:
9872fdbffbdb3145dc372df17ee4fdde
SHA1 hash:
595ddab28edeae1793481367e495e8db4c329446
SH256 hash:
eb44f22e2ca28b7dd7c2597a2605385faa197149775c3563c608eb24212697bd
MD5 hash:
105840a8fc598db9818de38e464739ad
SHA1 hash:
92386a992afd6e48dbd29eaa490df5a857349b81
Please note that we are no longer able to provide a coverage score for Virus Total.

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:ICMLuaUtil_UACMe_M41
Author:Marius 'f0wL' Genheimer <hello@dissectingmalwa.re>
Description:A Yara rule for UACMe Method 41 -> ICMLuaUtil Elevated COM interface
Reference:https://github.com/hfiref0x/UACME
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:Windows_Trojan_Smokeloader_3687686f
Author:Elastic Security

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Executable exe eb44f22e2ca28b7dd7c2597a2605385faa197149775c3563c608eb24212697bd

(this sample)

  
Delivery method
Distributed via web download

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