MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb1075ca2ff0a9b5e407fb396f8f87705d8f512b42b3f4326586ef17fed8aabb. 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: 13


Intelligence 13 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bb1075ca2ff0a9b5e407fb396f8f87705d8f512b42b3f4326586ef17fed8aabb
SHA3-384 hash: 40a00ffb096e4373b6a74f7670c53a93bb637128961f591b0d88f2908f102355a48cbd2a44c1d8457ebc508ee93e71d8
SHA1 hash: 7c2f087e04499ba513d39bce82bc81bfecca14f4
MD5 hash: e4cab5137f5f75eda723d706b98f9bea
humanhash: sweet-early-november-connecticut
File name:bb1075ca2ff0a9b5e407fb396f8f87705d8f512b42b3f4326586ef17fed8aabb
Download: download sample
File size:605'696 bytes
First seen:2026-03-04 14:38:03 UTC
Last seen:2026-03-04 15:37:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'845 x AgentTesla, 19'778 x Formbook, 12'302 x SnakeKeylogger)
ssdeep 12288:Jxl/xYOJxECC9fBz8tjMn1JU8R51aM7pEslCd3X9+w0:AOEdqtjMn48RGM7X0D+w
TLSH T1A9D49E6772534E24D2894373C5CB894197B896C276B7F70E3146239624023FFDE8B6AB
TrID 70.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.2% (.EXE) Win64 Executable (generic) (6522/11/2)
4.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter JAMESWT_WT
Tags:exe instantservices1-ddnsguru-com

Intelligence

File Origin
# of uploads :
2
# of downloads :
138
Origin country :
IT IT
Vendor Threat Intelligence
Malware configuration found for:
NETReactor
Details
Link:
https://research.acce.ciphertechsolutions.com/results/71165a78-43ba-4e4a-aea6-76672e2260a4/
Malware family:
n/a
ID:
1
File name:
bb1075ca2ff0a9b5e407fb396f8f87705d8f512b42b3f4326586ef17fed8aabb
Verdict:
Malicious activity
Analysis date:
2026-03-04 14:40:43 UTC
Tags:
netreactor stealer purehvnc rat
Link:
https://app.any.run/tasks/81d83656-f4a9-460a-8587-0a0183d34640

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/55602/
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.23436214.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69a843e1002d37d5c983a282
Tags:
asyncrat virus msil
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 net_reactor obfuscated obfuscated packed packed
Link:
https://www.filescan.io/uploads/69a843dc97feb4afd6699fe0/reports/3ec505a7-ffa7-4d18-b453-5a8467bae35e/overview
Verdict:
Malicious
Labled as:
MSIL.Benin.Generic
Link:
https://www.hybrid-analysis.com/sample/bb1075ca2ff0a9b5e407fb396f8f87705d8f512b42b3f4326586ef17fed8aabb
Verdict:
Malicious
File Type:
exe x32
Detections:
HEUR:Trojan.MSIL.Agent.gen Trojan-PSW.Win32.Coins.sb HEUR:Trojan-PSW.MSIL.Stealer.gen
Link:
https://opentip.kaspersky.com/bb1075ca2ff0a9b5e407fb396f8f87705d8f512b42b3f4326586ef17fed8aabb/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/34fffb74-6bc9-4337-b507-a576f620a000
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/bb1075ca2ff0a9b5e407fb396f8f87705d8f512b42b3f4326586ef17fed8aabb
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bb1075ca2ff0a9b5e407fb396f8f87705d8f512b42b3f4326586ef17fed8aabb/
Verdict:
Malicious
Threat:
Family.PUREHVNC
Link:
https://tip.neiki.dev/file/bb1075ca2ff0a9b5e407fb396f8f87705d8f512b42b3f4326586ef17fed8aabb
Threat name:
Win32.Backdoor.Asyncrat
Create hunting rule
Status:
Malicious
First seen:
2026-03-04 01:40:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xmihlsrp6cu3lzah7m4w7d4hoboy6ujlikz7imtfq3xrp7wyvk5q._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery spyware stealer
Link:
https://tria.ge/reports/260304-rzt5escv8w/
Behaviour
Suspicious use of AdjustPrivilegeToken
System Location Discovery: System Language Discovery
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
bb1075ca2ff0a9b5e407fb396f8f87705d8f512b42b3f4326586ef17fed8aabb
MD5 hash:
e4cab5137f5f75eda723d706b98f9bea
SHA1 hash:
7c2f087e04499ba513d39bce82bc81bfecca14f4
Link:
https://www.unpac.me/results/64f56920-2506-4e01-a221-91201d41e178/
SH256 hash:
e0c0418d8bad7b4731b7de35059c6a51c49825e6ec841193cd8842220957cff9
MD5 hash:
761f9f3b997344cf4ceee9db3b23f4f9
SHA1 hash:
44fcfc440b9507a6a4144450fd33f0f3adcad7f5
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/64f56920-2506-4e01-a221-91201d41e178/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bb1075ca2ff0/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/bb1075ca2ff0a9b5e407fb396f8f87705d8f512b42b3f4326586ef17fed8aabb

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:Lumma_Stealer_Detection
Create hunting rule
Author:ashizZz
Description:Detects a specific Lumma Stealer malware sample using unique strings and behaviors
Reference:https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/55602/

Comments