MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2488b2c5b57839b8dda99b6d19bfed796f37d4493c4ff82abb568ad1ae162b9. 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: 14


Intelligence 14 IOCs YARA 6 File information Comments

SHA256 hash: b2488b2c5b57839b8dda99b6d19bfed796f37d4493c4ff82abb568ad1ae162b9
SHA3-384 hash: 1eb38dbd455a24ed4e3a0d9b5a8cb11b78d583e4c567054670aedc96afa47c84465277750c28d74149c82d7abbce48a2
SHA1 hash: 8e904aabc08d6d22933807cfdbb593b1235b4bbb
MD5 hash: 94cae729c428258877a25b99520c5088
humanhash: floor-bulldog-lamp-xray
File name:b2488b2c5b57839b8dda99b6d19bfed796f37d4493c4ff82abb568ad1ae162b9.exe
Download: download sample
File size:3'027'050 bytes
First seen:2024-01-12 07:18:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 16e02c34c6de9d2a8557379336edfb41
ssdeep 49152:OTNiNPbWfiFei598g4HbExL5ISJSK6naPsD0gKQhYhgQbExL5IuXq:ENiNPbWfNi59YHQQSJSKPF7WSQQuXq
TLSH T114E5E09C622C2597C42AB93AFD5EC6BB90222C3D2AF3C3B6314179DE7561FB45216730
TrID 32.2% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
20.5% (.EXE) Win64 Executable (generic) (10523/12/4)
12.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
9.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.EXE) Win32 Executable (generic) (4505/5/1)
dhash icon 526e32661e3a2a10
Reporter adm1n_usa32
Tags:exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
321
Origin country :
RO RO
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b2488b2c5b57839b8dda99b6d19bfed796f37d4493c4ff82abb568ad1ae162b9.exe
Verdict:
Suspicious activity
Analysis date:
2024-01-12 07:09:28 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
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Replacing executable files
Restart of the analyzed sample
Sending a custom TCP request
DNS request
Moving of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug control lolbin overlay 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.
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Signature
Connects to a pastebin service (likely for C&C)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has a writeable .text section
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1373526 Sample: amIqBh0Wf1.exe Startdate: 12/01/2024 Architecture: WINDOWS Score: 76 31 pastebin.com 2->31 35 Multi AV Scanner detection for submitted file 2->35 37 Machine Learning detection for sample 2->37 39 PE file contains section with special chars 2->39 41 PE file has a writeable .text section 2->41 8 amIqBh0Wf1.exe 3 2->8         started        signatures3 43 Connects to a pastebin service (likely for C&C) 31->43 process4 file5 27 C:\Users\user\...\old_amIqBh0Wf1.exe (copy), PE32 8->27 dropped 29 C:\Users\user\Desktop\amIqBh0Wf1.exe, PE32 8->29 dropped 45 Detected unpacking (overwrites its own PE header) 8->45 47 Machine Learning detection for dropped file 8->47 12 amIqBh0Wf1.exe 14 8->12         started        15 WerFault.exe 19 16 8->15         started        17 conhost.exe 8->17         started        signatures6 process7 dnsIp8 33 pastebin.com 172.67.34.170, 443, 49729 CLOUDFLARENETUS United States 12->33 19 WerFault.exe 16 12->19         started        21 WerFault.exe 16 12->21         started        23 WerFault.exe 16 12->23         started        25 4 other processes 12->25 process9
Threat name:
Win32.Trojan.Glupteba
Status:
Malicious
First seen:
2024-01-11 18:22:00 UTC
File Type:
PE (Exe)
Extracted files:
29
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Program crash
Legitimate hosting services abused for malware hosting/C2
Deletes itself
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
95cab7a9d3553910cc5cebbbc816cce77f3b73f1690842e188aa9af1c78304b5
MD5 hash:
96991b8f8727acd47af355bfa2f690eb
SHA1 hash:
d282af70c543792b4aa4106a2c98d8b001ebd8d3
SH256 hash:
502075163c8b76e3821be0f9135a6a4c1e46866e832d53815e38761bc5c37ab1
MD5 hash:
569fea68b656f2ea4163e1ac17cff271
SHA1 hash:
6cede675aab601ffd3a03c45e3e7fa42961d1f42
SH256 hash:
110e8be4c27fc1e038fefa18c1b3837c5118a5c0a891d4e641def7ab1fdecdfa
MD5 hash:
6c5a8959fa5eabaebf694ca46b28e038
SHA1 hash:
09a97fae63ce0f1af4dc4635a3a46edaac4ff891
SH256 hash:
b2488b2c5b57839b8dda99b6d19bfed796f37d4493c4ff82abb568ad1ae162b9
MD5 hash:
94cae729c428258877a25b99520c5088
SHA1 hash:
8e904aabc08d6d22933807cfdbb593b1235b4bbb
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:INDICATOR_SUSPICIOUS_EXE_RawPaste_URL
Author:ditekSHen
Description:Detects executables (downlaoders) containing URLs to raw contents of a paste
Rule name:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:SUSP_Websites
Author:SECUINFRA Falcon Team
Description:Detects the reference of suspicious sites that might be used to download further malware

File information


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

Comments