MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7897827242addbf963c57f44ae4a2623cdd56c00935e30c9bd2231fa8eb8b31. 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

AgentTesla

Vendor detections: 18

Intelligence 18 IOCs YARA 26 File information Comments

SHA256 hash:	b7897827242addbf963c57f44ae4a2623cdd56c00935e30c9bd2231fa8eb8b31
SHA3-384 hash:	6b015aeb0866c5fdf3841472f44657521140e207216b8c5c3f3e3ee3cf2b212f6545f51ded71b2a0d6c2569c1aaf2805
SHA1 hash:	ee4dc820b59f4d7c7b2e42dd889cd6e5e2e2c46c
MD5 hash:	f99fa9d56880301b4819bf769150d0ea
humanhash:	august-island-one-mirror
File name:	z1Dry-DockSpecifications.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	1'464'320 bytes
First seen:	2025-08-20 07:30:10 UTC
Last seen:	2025-08-25 11:23:52 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger)
ssdeep	24576:pwkaiyDjyRzTjgFjsxIL5nR5f99Ukk6PHpC11OnACh55Xl:p7aJDOlTAjs2BoDgJC11aFl
Threatray	317 similar samples on MalwareBazaar
TLSH	T1A865F107B9CD16E1C88C96399E6AF33C2375AD00A077CD457C8AF609453A7265AF393E
TrID	71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10522/11/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika	pebin
dhash icon	f2ceaeaeb2968eaa (68 x RedLineStealer, 21 x AgentTesla, 18 x AveMariaRAT)
Reporter	FXOLabs
Tags:	AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

113

Origin country :

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

z1Dry-DockSpecifications.exe

Verdict:

Malicious activity

Analysis date:

2025-08-20 07:30:51 UTC

Tags:

auto-startup stealer evasion ftp agenttesla exfiltration

Link:

https://app.any.run/tasks/1e0cd293-4cee-42ff-9225-c3363478e4f4

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/22407/

Verdict:

Malicious

Score:

90.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=68a579b0c2f5296a1a28605d

Tags:

autorun virus zusy msil

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file in the %AppData% directory

Launching a process

Using the Windows Management Instrumentation requests

Sending a custom TCP request

Сreating synchronization primitives

DNS request

Connection attempt

Sending an HTTP GET request

Reading critical registry keys

Launching a service

Creating a window

Stealing user critical data

Enabling autorun by creating a file

Unauthorized injection to a system process

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

base64 net_reactor obfuscated obfuscated packed packed

Link:

https://www.filescan.io/uploads/68a579afa4bdac9f5ba025c5/reports/157e0018-eaf2-47d4-b2cf-77ba95ecd059/overview

Verdict:

Malicious

Labled as:

Zusy.Generic

Link:

https://www.hybrid-analysis.com/sample/b7897827242addbf963c57f44ae4a2623cdd56c00935e30c9bd2231fa8eb8b31

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/bc335a2e-6c7e-465c-aae5-8a60c7fa22d0

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/b7897827242addbf963c57f44ae4a2623cdd56c00935e30c9bd2231fa8eb8b31

Verdict:

inconclusive

YARA:

12 match(es)

Tags:

.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.45 Win 32 Exe x86

Link:

https://app.malva.re/file/f99fa9d56880301b4819bf769150d0ea

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/b7897827242addbf963c57f44ae4a2623cdd56c00935e30c9bd2231fa8eb8b31/

Verdict:

Malicious

Threat:

Family.AGENTTESLA

Link:

https://tip.neiki.dev/file/b7897827242addbf963c57f44ae4a2623cdd56c00935e30c9bd2231fa8eb8b31

Threat name:

Win32.Spyware.Negasteal

Status:

Malicious

First seen:

2025-08-20 07:17:26 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

32 of 38 (84.21%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=w6exqjzeflo37fr4k72evzfcmi6n2vwabe26gde32irr7khlrmyq._file

Verdict:

malicious

Label(s):

agenttesla

purecrypter

AgentTesla

af33b4c0730f34ef3ea125f1e83f2f406be2a27490faacb2f4ca92c1793a09bb

AgentTesla

b7897827242addbf963c57f44ae4a2623cdd56c00935e30c9bd2231fa8eb8b31

AgentTesla

b7a175b599e1849896c9ca2f35c564505c42f190bbedb933af96003c20cf49bb

AgentTesla

e24455ecd1babb5f587343e0b3db02d297075a9d41a20ab309946cdffc5a79d8

AgentTesla

error

AgentTesla

+ 307 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla discovery keylogger spyware stealer trojan

Link:

https://tria.ge/reports/250820-jb97qscm8y/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Looks up external IP address via web service

Drops startup file

AgentTesla

Agenttesla family

Verdict:

Malicious

Tags:

External_IP_Lookup

YARA:

n/a

Link:

https://app.threat.zone/submission/c2a5d84f-8f66-4fe6-b68e-aed72872d074

Unpacked files

SH256 hash:

b7897827242addbf963c57f44ae4a2623cdd56c00935e30c9bd2231fa8eb8b31

MD5 hash:

f99fa9d56880301b4819bf769150d0ea

SHA1 hash:

ee4dc820b59f4d7c7b2e42dd889cd6e5e2e2c46c

Link:

https://www.unpac.me/results/ef055868-0a29-48c7-a6f1-3c8b95139bfd/

SH256 hash:

1d60c171f10e10788d327f2fec61e4b564702ddb1da53bfec8bf8b884a9faf8b

MD5 hash:

98213e323315f76b76e9f810b6044482

SHA1 hash:

01909b49fd1a9b3e37c76224a910d74e25981bf1

Detections:

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/ef055868-0a29-48c7-a6f1-3c8b95139bfd/

SH256 hash:

19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372

MD5 hash:

4e29f75c0c51b9dec76955f0382d9541

SHA1 hash:

4899aa8e3f57339cbaec8faab777897a76fe1c3a

Link:

https://www.unpac.me/results/ef055868-0a29-48c7-a6f1-3c8b95139bfd/

SH256 hash:

ce5d00b043ea26bcb79fc5895773e2f8e5b907c86104f22894f572d11a438962

MD5 hash:

f4445a405da484c5a18961ce8118fb12

SHA1 hash:

7795f88c6101296023de772cefdb6acf251334ae

Link:

https://www.unpac.me/results/ef055868-0a29-48c7-a6f1-3c8b95139bfd/

SH256 hash:

3d51746e68ada804676b5ea51addb8bfac9c2b34bdb9b1a9943e1b5dcd7b9249

MD5 hash:

7f039318d80b40d7128f0404b24830eb

SHA1 hash:

7ba3990e194183a37c8532d6c9962cf9cb41718a

Detections:

win_agent_tesla_g2

Agenttesla_type2

INDICATOR_EXE_Packed_GEN01

INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL

INDICATOR_SUSPICIOUS_Binary_References_Browsers

INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

MALWARE_Win_AgentTeslaV2

Link:

https://www.unpac.me/results/ef055868-0a29-48c7-a6f1-3c8b95139bfd/

Parent samples :

b7897827242addbf963c57f44ae4a2623cdd56c00935e30c9bd2231fa8eb8b31
a9369f71a2fd4ac66b3339e665680162801ff29665cbe0ab6e78f79742a410ae

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/b7897827242a/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/b7897827242addbf963c57f44ae4a2623cdd56c00935e30c9bd2231fa8eb8b31

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:	agentesla Create hunting rule
Author:	Michelle Khalil
Description:	This rule detects unpacked agenttesla malware samples.

Rule name:	AgentTeslaV2 Create hunting rule
Author:	ditekshen
Description:	AgenetTesla Type 2 Keylogger payload

Rule name:	AgentTeslaV3 Create hunting rule
Author:	ditekshen
Description:	AgentTeslaV3 infostealer payload

Rule name:	AgentTeslaV5 Create hunting rule
Author:	ClaudioWayne
Description:	AgentTeslaV5 infostealer payload

Rule name:	Agenttesla_type2 Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect Agenttesla in memory
Reference:	internal research

Rule name:	CP_AllMal_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication

Rule name:	DebuggerCheck__RemoteAPI Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

Rule name:	INDICATOR_EXE_Packed_GEN01 Create hunting rule
Author:	ditekSHen
Description:	Detect packed .NET executables. Mostly AgentTeslaV4.

Rule name:	INDICATOR_SUSPICIOUS_Binary_References_Browsers Create hunting rule
Author:	ditekSHen
Description:	Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

Rule name:	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many email and collaboration clients. Observed in information stealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many file transfer clients. Observed in information stealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL Create hunting rule
Author:	ditekSHen
Description:	Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion

Rule name:	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing Windows vault credential objects. Observed in infostealers

Rule name:	malware_Agenttesla_type2 Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect Agenttesla in memory
Reference:	internal research

Rule name:	MALWARE_Win_AgentTeslaV2 Create hunting rule
Author:	ditekSHen
Description:	AgenetTesla Type 2 Keylogger payload

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)

Rule name:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

Rule name:	Windows_Generic_Threat_779cf969 Create hunting rule
Author:	Elastic Security

Rule name:	Windows_Trojan_AgentTesla_ebf431a8 Create hunting rule
Author:	Elastic Security
Reference:	https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla

File information

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

Malspam

AgentTesla

exe b7897827242addbf963c57f44ae4a2623cdd56c00935e30c9bd2231fa8eb8b31

(this sample)

Delivery method

Distributed via e-mail attachment

Cape

https://www.capesandbox.com/analysis/22407/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_DLL_CHARACTERISTICS	Missing dll Security Characteristics (HIGH_ENTROPY_VA)	high

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