MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1a600812424e7c976b8ec60f77fe808520d3fc7f716d12663bdc22b93c81038. 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: 16


Intelligence 16 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a1a600812424e7c976b8ec60f77fe808520d3fc7f716d12663bdc22b93c81038
SHA3-384 hash: 49c5147a1ab2700cacb6697ced4e2579a6a9a537d8b7ad2a35fc84b539adc9539e776b8abdcca3b3b127cf82b65518d3
SHA1 hash: 7c953c84b3b5f8feb7d2a89567825059dd0dc507
MD5 hash: 1830e59ff6c3c2d59b2504762a09f68a
humanhash: oscar-colorado-pluto-fillet
File name:Paiement.28.02.2026.exe
Download: download sample
File size:3'426'304 bytes
First seen:2026-01-28 17:53:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'750 x AgentTesla, 19'656 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 98304:AK+xXWGccyP/mfXrCA32zo1L2og2xkIzDqizRJw:AXxXLcZA32zEg2xkIJzI
Threatray 400 similar samples on MalwareBazaar
TLSH T14DF53367C7A68C12E81917B98035C97815333EA976F6C79CB0E8B8736FB73D4112681E
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter threatcat_ch
Tags:exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
107
Origin country :
CH CH
Vendor Threat Intelligence
Malware configuration found for:
ConfuserEx
Details
Link:
https://research.acce.ciphertechsolutions.com/results/4e3a63d8-2632-4ac2-abf9-d5615a129612/
Malware family:
n/a
ID:
1
File name:
Paiement.28.02.2026.exe
Verdict:
Malicious activity
Analysis date:
2026-01-28 17:57:02 UTC
Tags:
httpdebugger tool yano auto-reg crypto-regex pulsar rat
Link:
https://app.any.run/tasks/b802c91f-c243-4736-9608-1c4ca6eadaef

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=697a4d516fa3eed1652ff98c
Tags:
smartassembly autorun packed sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Searching for synchronization primitives
Creating a file
Launching the default Windows debugger (dwwin.exe)
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% subdirectories
Launching a process
Enabling autorun by creating a file
Verdict:
Malicious
Labled as:
Strictor.Generic
Link:
https://www.hybrid-analysis.com/sample/a1a600812424e7c976b8ec60f77fe808520d3fc7f716d12663bdc22b93c81038
Result
Gathering data
Verdict:
Malicious
File Type:
exe x32
Link:
https://opentip.kaspersky.com/a1a600812424e7c976b8ec60f77fe808520d3fc7f716d12663bdc22b93c81038/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3e90f474-0568-4973-920d-4ee5be19befe
Result
Threat name:
Quasar
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1859285
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Unusual module load detection (module proxying)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1859285 Sample: Paiement.28.02.2026.exe Startdate: 28/01/2026 Architecture: WINDOWS Score: 100 64 zortyfivev.crabdance.com 2->64 66 twobyonset.ydns.eu 2->66 68 2 other IPs or domains 2->68 78 Found malware configuration 2->78 80 Malicious sample detected (through community Yara rule) 2->80 82 Antivirus / Scanner detection for submitted sample 2->82 84 5 other signatures 2->84 10 Paiement.28.02.2026.exe 1 2->10         started        14 clientn.exe 1 2->14         started        signatures3 process4 file5 62 C:\Users\user\...\Paiement.28.02.2026.exe.log, ASCII 10->62 dropped 86 Uses schtasks.exe or at.exe to add and modify task schedules 10->86 88 Injects a PE file into a foreign processes 10->88 16 Paiement.28.02.2026.exe 3 10->16         started        19 Paiement.28.02.2026.exe 4 10->19         started        22 Paiement.28.02.2026.exe 10->22         started        24 clientn.exe 2 14->24         started        27 clientn.exe 14->27         started        29 clientn.exe 14->29         started        signatures6 process7 dnsIp8 74 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 16->74 76 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->76 31 clientn.exe 16->31         started        34 schtasks.exe 1 16->34         started        60 C:\Users\user\AppData\Roaming\...\clientn.exe, PE32 19->60 dropped 36 schtasks.exe 1 19->36         started        38 WerFault.exe 19 18 22->38         started        70 ortyfivev.crabdance.com 195.16.54.200, 4787, 49726, 49733 SOVAM-ASRU Russian Federation 24->70 72 lowbilding.ydns.eu 178.16.54.156, 4788, 49725, 49735 DUSNET-ASDE Germany 24->72 40 schtasks.exe 24->40         started        file9 signatures10 process11 signatures12 90 Antivirus detection for dropped file 31->90 92 Multi AV Scanner detection for dropped file 31->92 94 Unusual module load detection (module proxying) 31->94 42 clientn.exe 31->42         started        44 clientn.exe 31->44         started        46 clientn.exe 31->46         started        48 conhost.exe 34->48         started        50 conhost.exe 36->50         started        52 conhost.exe 40->52         started        process13 process14 54 WerFault.exe 42->54         started        56 WerFault.exe 44->56         started        58 WerFault.exe 46->58         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a1a600812424e7c976b8ec60f77fe808520d3fc7f716d12663bdc22b93c81038
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a1a600812424e7c976b8ec60f77fe808520d3fc7f716d12663bdc22b93c81038/
Verdict:
Malicious
Threat:
Family.PULSAR
Link:
https://tip.neiki.dev/file/a1a600812424e7c976b8ec60f77fe808520d3fc7f716d12663bdc22b93c81038
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ugtabajeett4s5vy5rqpo77ibbja2p6h64lncjtdxxbcxe6ica4a._file
Verdict:
malicious
Label(s):
quasarrat
Create hunting rule
Similar samples:
8ee2ec2284e50ce2c40a5595892ce9d908ed3531db8501cc7bf0b3c051d4cd3e
afd41a672f348abb8dabc8a493a0ffa1199019ead9b0bd92cb327d4bbfe97771
bf60c46bb7b655a56feb99ec85c63a8ca91539e4ae6ee5d5865a3c84e36593ed
e1b8b76b327b7253e25566550b8d05c711522e5174ac75da9c2409920e372e5e
e8b13c084533e4ae24ea404d7bd849554af93071e62c61ef47f7f98cd8d62e31
error
+ 390 additional samples on MalwareBazaar
Result
Malware family:
quasar
Create hunting rule
Score:
  10/10
Tags:
family:quasar botnet:office11 discovery execution persistence spyware trojan
Link:
https://tria.ge/reports/260128-wg178sgz2g/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Executes dropped EXE
Quasar RAT
Quasar family
Quasar payload
Malware Config
C2 Extraction:
lowbilding.ydns.eu:4788
ortyfivev.crabdance.com:4787
twobyonset.ydns.eu:50000
zortyfivev.crabdance.com:50002
Unpacked files
SH256 hash:
a1a600812424e7c976b8ec60f77fe808520d3fc7f716d12663bdc22b93c81038
MD5 hash:
1830e59ff6c3c2d59b2504762a09f68a
SHA1 hash:
7c953c84b3b5f8feb7d2a89567825059dd0dc507
Link:
https://www.unpac.me/results/5c1b6806-f834-4173-9fcb-34c3794c9541/
SH256 hash:
60ca1574d0c916d1f5686bcf871488710a2677a68c94f65a2be47d707976c061
MD5 hash:
d8c04d4e36632b4d5fb0ffab446877ed
SHA1 hash:
6092ad4043c572c8a5616f8a1b343aa94bca25a3
Detections:
SUSP_NET_Large_Static_Array_In_Small_File_Jan24
Create hunting rule
HKTL_NET_GUID_Quasar
Create hunting rule
Link:
https://www.unpac.me/results/5c1b6806-f834-4173-9fcb-34c3794c9541/
Parent samples :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 hash:
36269f0f0d8bff75ff6939e5f1c7d0a76e76f0c9c73b9d2e47b052aab502b14d
MD5 hash:
6e32a4b16b22095e35978aa589a73bf1
SHA1 hash:
06e489878bf3fa3273a93ef4f23df4f88a12dcf7
Link:
https://www.unpac.me/results/5c1b6806-f834-4173-9fcb-34c3794c9541/
SH256 hash:
a0af255ea4b09a8cdb995b8c6fd1075e46f098e23c2351c974e6ded9b8b620cf
MD5 hash:
c52a44933d17d576d4c97b4cb0545841
SHA1 hash:
092696fdcc034910aa02c94a5c93f4e1e86e0c50
Detections:
SUSP_NET_Large_Static_Array_In_Small_File_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/5c1b6806-f834-4173-9fcb-34c3794c9541/
Parent samples :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 hash:
d6fde52d648cf2704d501d9560ada3479448ecd7b55ead13eeae03757942d275
MD5 hash:
76a923d8c2db6bd790f6a55b460ac02e
SHA1 hash:
10ed63ae464f856ae750f33c54490001bee1e190
Link:
https://www.unpac.me/results/5c1b6806-f834-4173-9fcb-34c3794c9541/
SH256 hash:
8ebca9536f296b78990b1ec3cf1dc78cf944ab168b73c717f171e04538e811fc
MD5 hash:
9a3589ea36d0520d114e7a388a94fea5
SHA1 hash:
40ee48a8bb8943c335f32906941d923b9e4371d4
Link:
https://www.unpac.me/results/5c1b6806-f834-4173-9fcb-34c3794c9541/
SH256 hash:
04df7b8194c72d18b059923f03fdad2989381fda3a5dfb99389b9143c49091fd
MD5 hash:
fedfcb725b2f5718e260b2c56bd2b333
SHA1 hash:
8c7a9ebc1b3eb59b2231cb69cd6cf6b5697815d7
Detections:
SUSP_NET_Large_Static_Array_In_Small_File_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/5c1b6806-f834-4173-9fcb-34c3794c9541/
Parent samples :
9926e77942377ae785122efbf7a70007071ab49b8080a89c5f386dd9593247e3
a1a600812424e7c976b8ec60f77fe808520d3fc7f716d12663bdc22b93c81038
SH256 hash:
350529c97035c17382929c68b1eec1bc8c00fdee91485505619229b8f238777f
MD5 hash:
72a8f78bd214ebf33c40e060eddb263f
SHA1 hash:
22f7fa6958b52aaca37575da6e8692975f7c4a85
Link:
https://www.unpac.me/results/5c1b6806-f834-4173-9fcb-34c3794c9541/
SH256 hash:
e3491d3e4b1970bf307fde2aae80f3b5e5c1f18cbf04da5a4dce8afcf46bcec9
MD5 hash:
b00e5ae06e34adc04323cf5515870597
SHA1 hash:
d9491072c757ef6498f0f8e2b141e6ce07322ac1
Detections:
QuasarRAT
Create hunting rule
cn_utf8_windows_terminal
Create hunting rule
malware_windows_xrat_quasarrat
Create hunting rule
MAL_QuasarRAT_May19_1
Create hunting rule
MAL_BackNet_Nov18_1
Create hunting rule
INDICATOR_EXE_Packed_Fody
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Link:
https://www.unpac.me/results/5c1b6806-f834-4173-9fcb-34c3794c9541/
Parent samples :
9926e77942377ae785122efbf7a70007071ab49b8080a89c5f386dd9593247e3
afd41a672f348abb8dabc8a493a0ffa1199019ead9b0bd92cb327d4bbfe97771
8ee2ec2284e50ce2c40a5595892ce9d908ed3531db8501cc7bf0b3c051d4cd3e
a1a600812424e7c976b8ec60f77fe808520d3fc7f716d12663bdc22b93c81038
Malware family:
QuasarRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a1a600812424/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a1a600812424e7c976b8ec60f77fe808520d3fc7f716d12663bdc22b93c81038

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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:INDICATOR_EXE_Packed_Dotfuscator
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Dotfuscator
Rule name:INDICATOR_EXE_Packed_Goliath
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Goliath
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
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.

Malspam

Executable exe a1a600812424e7c976b8ec60f77fe808520d3fc7f716d12663bdc22b93c81038

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/50550/

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