MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d55a82ddece8372f6c66dd91b8a02160bdd3a3e34f8df09bcbb44a40c6893827. 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: 10

Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash:	d55a82ddece8372f6c66dd91b8a02160bdd3a3e34f8df09bcbb44a40c6893827
SHA3-384 hash:	26923318b078871497e8321f09f39d68c95ed5a31a2acac9041f2b1a55df4f612a0ecbc3fca3ae5729af824d11c4016a
SHA1 hash:	7994710126438452afa09cf5ccaee14294c00f15
MD5 hash:	77a805f8f52ca2ce8865e0b39cd3d9ab
humanhash:	social-carbon-may-charlie
File name:	Inquiry RFQ 33307.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	863'232 bytes
First seen:	2020-08-19 13:37:50 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	7c7e091463597fc93148f9bbc0ede2b8 (4 x Loki, 2 x Formbook, 1 x AZORult)
ssdeep	12288:YRsEB+1sK7zsg+ZvBI2pgQjpUtX8moeDCsEp6la8hwRzOOdGIfMwcoF/Ut0hzK:YjIB/sg+ZcQdg8bm5lGcOdGIfXP/Fh+
Threatray	11'394 similar samples on MalwareBazaar
TLSH	6D058E26B1D04437C1721AF85D2BB7679C29BED02A28684E6BF45D0C8E3B6D139393D7
Reporter	abuse_ch
Tags:	AgentTesla exe

abuse_ch

Malspam distributing AgentTesla:

HELO: shreeindustries.org
Sending IP: 45.137.22.133
From: Anil K. Agrawal<sales@shreeindustries.org>
Subject: RE: Inquiry Urgent Quote
Attachment: Inquiry RFQ 33307.gz (contains "Inquiry RFQ 33307.exe")

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

AgentTeslaV2

Link:

https://www.capesandbox.com/analysis/48570/

Detection(s):

PUA.Win.Adware.Slugin-6803969-0

PUA.Win.Adware.Slugin-6840354-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Unauthorized injection to a recently created process

Sending a UDP request

Using the Windows Management Instrumentation requests

Reading critical registry keys

Moving of the original file

Stealing user critical data

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/438244

Signature

Contains functionality to detect sleep reduction / modifications

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

Found malware configuration

Maps a DLL or memory area into another process

Moves itself to temp directory

Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)

Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)

Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)

Tries to harvest and steal browser information (history, passwords, etc)

Tries to harvest and steal ftp login credentials

Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)

Tries to steal Mail credentials (via file access)

Yara detected AgentTesla

Behaviour

Behavior Graph:

Download SVG

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/d55a82ddece8372f6c66dd91b8a02160bdd3a3e34f8df09bcbb44a40c6893827/

Threat name:

Win32.Infostealer.CoinStealer

Status:

Malicious

First seen:

2020-08-19 13:02:21 UTC

AV detection:

26 of 29 (89.66%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=2vnifxpm5a3s63dg3wi3ribbmc65hi7dj6g7bg6lwrfebrujhatq._file

Verdict:

malicious

Label(s):

agenttesla

hawkeyekeylogger

AgentTesla

5422893799866f5a8f2137ae3261caf86479e948715935a096800888f1a5ae88

AgentTesla

6557f7ee32adfd50c44568fda13bd4591354c4f8d047815fd22ee67942d52bda

AgentTesla

a3404371c1e25bd9c4b541eba9802998efc98d7754175cd01ef351793c8c9cca

AgentTesla

a4d946657a2d74c1f84a53cb0f42d22feffad6720044f926c743ac787ca30b16

AgentTesla

b371bd339b7bb8fdab7ad80e9a563ebb17d6722c7d08dca5cfc19dad62d00e87

AgentTesla

bedae706bedc5f1d10f83efdb11068288928017bf01a269a134e6325652d630d

AgentTesla

ce974c7e36a7933cdac1489c1b338eeabc04f0f418a67983012258ec914ec4ec

AgentTesla

d58f997b8ee320ecd735457793e3f266ad3108dcc3306274431fe34c22f903fb

AgentTesla

dc0c5e745714a710ea89fa9ec03e3f3151c684e9d66206c32ad7a9deb43210f5

AgentTesla

+ 11'384 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

upx keylogger stealer trojan spyware family:agenttesla

Link:

https://tria.ge/reports/200819-282yg5jl16/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious behavior: RenamesItself

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Reads user/profile data of web browsers

UPX packed file

AgentTesla Payload

AgentTesla

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Lokibot

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/d55a82ddece8372f6c66dd91b8a02160bdd3a3e34f8df09bcbb44a40c6893827

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

Rule name:	CAP_HookExKeylogger Create hunting rule
Author:	Brian C. Bell -- @biebsmalwareguy
Reference:	https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar