MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55cdd493856ecc72a0776ee9c03cbf0e071a81d22fb9d0a40be78f8179500778. 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

MaskGramStealer

Vendor detections: 13

Intelligence 13 IOCs YARA 1 File information Comments

SHA256 hash:	55cdd493856ecc72a0776ee9c03cbf0e071a81d22fb9d0a40be78f8179500778
SHA3-384 hash:	0f51838b78bb2e96dc4ce629bd6b7276a91fab83ad39f5f372f3cb52f52d9d97e422bd8950d477f28d8b8f6e8b28f803
SHA1 hash:	c4ebb180ba7d545e6a61748a7bb508226b5d6392
MD5 hash:	89f4ae8b4e7f1ec99471b772ce0040fc
humanhash:	mike-butter-paris-purple
File name:	file
Download:	download sample
Signature	MaskGramStealer Create hunting rule
File size:	2'238'464 bytes
First seen:	2026-02-21 08:35:44 UTC
Last seen:	2026-02-21 09:18:54 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	3a8632a6ba7f7c06aaa289e4406ae495 (6 x MaskGramStealer)
ssdeep	49152:dVlqBOoC5Od7484Amp+kTuR2pDbZxbJgwWVLrSNcd7fruD:nUqaTMLTI2pDdM0PD
TLSH	T185A533069609DB7ED42410BEFBB748030C1BA13BEDF5BB509D12CA46D18BD876E39D89
TrID	38.2% (.EXE) Win16 NE executable (generic) (5038/12/1) 15.6% (.ICL) Windows Icons Library (generic) (2059/9) 15.4% (.EXE) OS/2 Executable (generic) (2029/13) 15.2% (.EXE) Generic Win/DOS Executable (2002/3) 15.2% (.EXE) DOS Executable Generic (2000/1)
Magika	pebin
Reporter	Bitsight
Tags:	dropped-by-amadey exe fbf543 MaskGramStealer

Bitsight

url: http://130.12.180.43/files/6964245325/RTMbrxA.exe

Intelligence

File Origin

# of uploads :

# of downloads :

202

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

file

Verdict:

Malicious activity

Analysis date:

2026-02-21 08:36:24 UTC

Tags:

telegram phishing maskgram stealer themida

Link:

https://app.any.run/tasks/07d2fcce-6a87-46f9-ae57-1813241aa4c7

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/53962/

Detection(s):

SecuriteInfo.com.Win64.Evo-gen.81241479.UNOFFICIAL

Verdict:

Malicious

Score:

94.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=69996e7ec950ab5d9aaffff9

Tags:

packed trojan crypt

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-vm mingw obfuscated packed packed themidawinlicense

Link:

https://www.filescan.io/uploads/69996e7c97feb4afd6505eff/reports/715c83f2-1946-4ef3-9d17-4dd9ba236e7d/overview

Verdict:

Malicious

Labled as:

Midie.Generic

Link:

https://www.hybrid-analysis.com/sample/55cdd493856ecc72a0776ee9c03cbf0e071a81d22fb9d0a40be78f8179500778

Verdict:

Malicious

File Type:

exe x64

Detections:

Trojan-PSW.Win32.Vidar.hxc Trojan-PSW.Vidar.HTTP.C&C PDM:Trojan.Win32.Generic

Link:

https://opentip.kaspersky.com/55cdd493856ecc72a0776ee9c03cbf0e071a81d22fb9d0a40be78f8179500778/results?tab=lookup

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/5af76329-abc4-4760-af3e-574918aee307

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/55cdd493856ecc72a0776ee9c03cbf0e071a81d22fb9d0a40be78f8179500778

Gathering data

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/55cdd493856ecc72a0776ee9c03cbf0e071a81d22fb9d0a40be78f8179500778/

Verdict:

Malicious

Threat:

Family.MASKGRAM_STEALER

Link:

https://tip.neiki.dev/file/55cdd493856ecc72a0776ee9c03cbf0e071a81d22fb9d0a40be78f8179500778

Threat name:

Win64.Spyware.Maskgramstealer

Status:

Malicious

First seen:

2026-02-21 08:36:40 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

15 of 37 (40.54%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=kxg5je4fn3ghfidxn3u4apf7bydrvaosf645bjal46hyc6kqa54a._file

Result

Malware family:

maskgram_stealer

Score:

10/10

Tags:

family:maskgram_stealer defense_evasion discovery spyware stealer themida trojan

Link:

https://tria.ge/reports/260221-khngzsfx5g/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

System Time Discovery

Drops file in Windows directory

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Checks whether UAC is enabled

Checks BIOS information in registry

Reads WinSCP keys stored on the system

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Themida packer

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Detects MaskGramStealer payload

MaskGramStealer

Maskgram_stealer family

Unpacked files

SH256 hash:

55cdd493856ecc72a0776ee9c03cbf0e071a81d22fb9d0a40be78f8179500778

MD5 hash:

89f4ae8b4e7f1ec99471b772ce0040fc

SHA1 hash:

c4ebb180ba7d545e6a61748a7bb508226b5d6392

Link:

https://www.unpac.me/results/107af753-ab2c-4f59-9fbf-e602fbd6143b/

Malware family:

MaskGramStealer

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/55cdd493856e/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/55cdd493856ecc72a0776ee9c03cbf0e071a81d22fb9d0a40be78f8179500778

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.