MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c80cf54414ea4ba9013eb3df6ebd9c851808ccd6830d0637fcd63e713b1c88cf. 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


OffLoader


Vendor detections: 11


Intelligence 11 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c80cf54414ea4ba9013eb3df6ebd9c851808ccd6830d0637fcd63e713b1c88cf
SHA3-384 hash: f02309e0ba0df5cfedb14809f942a9b67629320256bbb10ff3da02ebea80743c0aa6de9c3a5118f00a96e5fb7c3c193e
SHA1 hash: 602514bed972f0e7b08b434cf66bdb3bcf5b4465
MD5 hash: 7478878eb5f2bd92a947ce262c88f24e
humanhash: jersey-network-quebec-angel
File name:build.exe
Download: download sample
Signature OffLoader
Create hunting rule
File size:5'691'023 bytes
First seen:2025-12-03 08:11:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ac4ded70f85ef621e5f8917b250855be (10 x OffLoader, 2 x Tofsee)
ssdeep 98304:EN66BPLPeDsyQZpxcQ67sdi3kTAeLH5W0e/9bXEIEfbHxbum5FR9E:wpmDtQtcV1kDFe9pSbZ56
Threatray 58 similar samples on MalwareBazaar
TLSH T1DC461237A38A673EF06A5A3B59B2D230593B7E51644E8CD697E4084CCF2E1A00D7F653
TrID 60.0% (.EXE) Inno Setup installer (107240/4/30)
23.2% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
5.8% (.EXE) Win64 Executable (generic) (10522/11/4)
3.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
2.5% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter juroots
Tags:exe OffLoader

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
RO RO
Vendor Threat Intelligence
Details
No details
Malware family:
n/a
ID:
1
File name:
https://asdkl.shop/build.exe
Verdict:
No threats detected
Analysis date:
2025-12-01 06:53:12 UTC
Tags:
upx
Link:
https://app.any.run/tasks/f200e922-0d49-4b9d-a62d-c337977c8752

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/42230/
Detection(s):
Win.Malware.Generic-10058577-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=692ff0f3264b106bd6464c79
Tags:
injection dropper virus
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/c80cf54414ea4ba9013eb3df6ebd9c851808ccd6830d0637fcd63e713b1c88cf
Result
Gathering data
Verdict:
Unknown
File Type:
exe x32
First seen:
2025-12-01T04:10:00Z UTC
Last seen:
2025-12-03T02:25:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c80cf54414ea4ba9013eb3df6ebd9c851808ccd6830d0637fcd63e713b1c88cf/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/348c1085-cfc6-40d1-b215-41f062824dc8
Score:
80%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c80cf54414ea4ba9013eb3df6ebd9c851808ccd6830d0637fcd63e713b1c88cf
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c80cf54414ea4ba9013eb3df6ebd9c851808ccd6830d0637fcd63e713b1c88cf/
Verdict:
Malicious
Threat:
Family.DEERSTEALER
Link:
https://tip.neiki.dev/file/c80cf54414ea4ba9013eb3df6ebd9c851808ccd6830d0637fcd63e713b1c88cf
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zagpkrau5jf2saj6wppw5pm4qumartgwqmgqmn742y7hcoy4rdhq._file
Verdict:
malicious
Label(s):
deerstealer
Create hunting rule
Similar samples:
0b586f16ba08538d8779a08b19004993f2bad1aa936ef2e75899c24133309357
OffLoader
21b3ca1c26d28630a0661f99c017a5e3fc12705f8d85dae86ab139622728251f
OffLoader
33fdb1d88108e070e964165d1ff0c2ca71625e30795d3af5b7d27d59339720bb
OffLoader
79b120acdb37fd5b5fa927a6ffb370d5a7cbc8039f2e9b31831029d0f16bc38b
OffLoader
9b7ebcd4b27ace0f237f2ccab58503340be62a43112f9c537d16f42d40abb715
OffLoader
ac91e59453a37795cd8257acccd227d21f68f21a0019fc7765e0a3daa3caf4e0
OffLoader
d8282ae9485c170bc5728e80cd77882b7b5b6023c99a4e59e7e611a78a17ba74
OffLoader
error
OffLoader
f5d54923c88c02c07fdcfd9af1d99440faf7ea6fb3744f2d4cdcf5898b504eb8
OffLoader
ff569eec3472ca02e3a0c3092c538dcc587026d8808ff40c6bd0bbeeefd0612f
OffLoader
+ 48 additional samples on MalwareBazaar
Result
Malware family:
deerstealer
Create hunting rule
Score:
  10/10
Tags:
family:deerstealer discovery installer spyware stealer upx
Link:
https://tria.ge/reports/251203-j43clavlhs/
Behaviour
Checks SCSI registry key(s)
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Inno Setup is an open-source installation builder for Windows applications.
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
UPX packed file
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
DeerStealer
Deerstealer family
Detects DeerStealer
Unpacked files
SH256 hash:
c80cf54414ea4ba9013eb3df6ebd9c851808ccd6830d0637fcd63e713b1c88cf
MD5 hash:
7478878eb5f2bd92a947ce262c88f24e
SHA1 hash:
602514bed972f0e7b08b434cf66bdb3bcf5b4465
Link:
https://www.unpac.me/results/6ac257d0-456a-40e3-9130-94b83b58091c/
SH256 hash:
bbd2d4d018e3b5a8d8060385a9a62d6fef299c5adb2f0aca2c9b7705e394e0c7
MD5 hash:
2e919da7ebd41dbe501a60d597faefe6
SHA1 hash:
8e6207e44f73ee2d9d3e746de31b2ada88dec997
Link:
https://www.unpac.me/results/6ac257d0-456a-40e3-9130-94b83b58091c/
SH256 hash:
a85dbbc66b903f436aa634a0644b2316164dc930ecef93f6fcf1b8448d4f8294
MD5 hash:
993f5b3f69fb580249b06648ff33319f
SHA1 hash:
0fbaae987310747c8e62e25d40d781a514119d6b
Link:
https://www.unpac.me/results/6ac257d0-456a-40e3-9130-94b83b58091c/
SH256 hash:
77c0f833eec4cc42a6fd2b8c6526d0959b574723c593b026536f45b1211a5a77
MD5 hash:
ce551a8250e6200ef20f76c7174a51b8
SHA1 hash:
041f93be7d3633404a756307f3e87a9a45ad2700
Link:
https://www.unpac.me/results/6ac257d0-456a-40e3-9130-94b83b58091c/
SH256 hash:
9344cbbe4fc6f56bad10ac22f091eb68fe07887070db477bdec69ac6a7d0485e
MD5 hash:
47570a4a14cb8ae44f1da8fa9bc697a5
SHA1 hash:
be3da748690c6b8c90b0d7ac6ab55a6964cb98e4
Link:
https://www.unpac.me/results/6ac257d0-456a-40e3-9130-94b83b58091c/
SH256 hash:
388a796580234efc95f3b1c70ad4cb44bfddc7ba0f9203bf4902b9929b136f95
MD5 hash:
e4211d6d009757c078a9fac7ff4f03d4
SHA1 hash:
019cd56ba687d39d12d4b13991c9a42ea6ba03da
Link:
https://www.unpac.me/results/6ac257d0-456a-40e3-9130-94b83b58091c/
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/c80cf54414ea4ba9013eb3df6ebd9c851808ccd6830d0637fcd63e713b1c88cf

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:Borland
Create hunting rule
Author:malware-lu
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:ProgramLanguage_Rust
Create hunting rule
Author:albertzsigovits
Description:Application written in Rust programming language
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:upx_largefile
Create hunting rule
Author:k3nr9

File information

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

Web download

OffLoader

Executable exe c80cf54414ea4ba9013eb3df6ebd9c851808ccd6830d0637fcd63e713b1c88cf

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/42230/
  
URLhaus
https://urlhaus.abuse.ch/url/3724027/
  
Delivery method
Distributed via web download

Comments