MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f76aebb1cb272e660a3613ce28c461e20941f3a2d78fbd4a6cf049bf249a48fe. 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 2 File information Comments

SHA256 hash: f76aebb1cb272e660a3613ce28c461e20941f3a2d78fbd4a6cf049bf249a48fe
SHA3-384 hash: fff26ed4ffaa3b9f721d7fdbea9ba911ba700f6217bd5c00f2a97959be231c325b05a5f61ccc35a63b486f3333d562e4
SHA1 hash: a97bd2a1932c89b84ae644b93465f3d7faa3fe41
MD5 hash: 02ce2f75b354862cece5f6d5d9ab3966
humanhash: india-missouri-queen-illinois
File name:InvoicePO1541973.exe
Download: download sample
Signature AgentTesla
File size:587'776 bytes
First seen:2023-06-29 06:56:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:Hey8rcMib0Q8HOqzqH+eiGykGP7mcaY2A3X4ogWcA6Pxpw:+y8oH0Q8UiGykGP7mcahIooyl
Threatray 141 similar samples on MalwareBazaar
TLSH T17AC4693C1CBE2A37C035EAA98FE58463F550D43F3921993268D787958746EA325C723E
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter TeamDreier
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
274
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
InvoicePO1541973.exe
Verdict:
Malicious activity
Analysis date:
2023-06-29 06:59:14 UTC
Tags:
agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 896099 Sample: InvoicePO1541973.exe Startdate: 29/06/2023 Architecture: WINDOWS Score: 100 43 Found malware configuration 2->43 45 Sigma detected: Scheduled temp file as task from temp location 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 6 other signatures 2->49 7 InvoicePO1541973.exe 7 2->7         started        11 HSkZddSHo.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\Roaming\HSkZddSHo.exe, PE32 7->31 dropped 33 C:\Users\...\HSkZddSHo.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmpD121.tmp, XML 7->35 dropped 37 C:\Users\user\...\InvoicePO1541973.exe.log, ASCII 7->37 dropped 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->51 53 Uses schtasks.exe or at.exe to add and modify task schedules 7->53 55 Adds a directory exclusion to Windows Defender 7->55 57 Injects a PE file into a foreign processes 7->57 13 InvoicePO1541973.exe 2 7->13         started        17 powershell.exe 19 7->17         started        19 schtasks.exe 1 7->19         started        59 Multi AV Scanner detection for dropped file 11->59 61 Machine Learning detection for dropped file 11->61 21 HSkZddSHo.exe 2 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 39 us2.smtp.mailhostbox.com 208.91.199.224, 49703, 587 PUBLIC-DOMAIN-REGISTRYUS United States 13->39 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        41 208.91.199.223, 49704, 587 PUBLIC-DOMAIN-REGISTRYUS United States 21->41 63 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->63 65 Tries to steal Mail credentials (via file / registry access) 21->65 67 Tries to harvest and steal browser information (history, passwords, etc) 21->67 29 conhost.exe 23->29         started        signatures8 process9
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-06-27 12:58:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
17 of 24 (70.83%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
1189f836b1bf20360c171ffa7a144bda9f2d543c6de220ed3f0a73c778795a0c
MD5 hash:
2b91a9f26dc9170d39e611ba3ff4fef6
SHA1 hash:
db9ecbbe8d6297cb485009f4d0a92ba9256688b7
SH256 hash:
88547e3fa765067a0ddda6f29dee10450920a371d433b8624a22813c9ea0bcc7
MD5 hash:
b4d37d0250d2059d8d1c390cf9155867
SHA1 hash:
af42463a51ea902bc0c2d94c76e1e27dbba19c75
Detections:
AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
SH256 hash:
973512f00ba81a790d2351f286c79dfea92692c9f7cd724e22ab11ff282f8130
MD5 hash:
3794c5f7b240e4184d6ea90c5bdd9ec6
SHA1 hash:
26b9c4a753779b4994fe38c16dfe70b07efd3e0d
SH256 hash:
1189f836b1bf20360c171ffa7a144bda9f2d543c6de220ed3f0a73c778795a0c
MD5 hash:
2b91a9f26dc9170d39e611ba3ff4fef6
SHA1 hash:
db9ecbbe8d6297cb485009f4d0a92ba9256688b7
SH256 hash:
88547e3fa765067a0ddda6f29dee10450920a371d433b8624a22813c9ea0bcc7
MD5 hash:
b4d37d0250d2059d8d1c390cf9155867
SHA1 hash:
af42463a51ea902bc0c2d94c76e1e27dbba19c75
Detections:
AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
SH256 hash:
973512f00ba81a790d2351f286c79dfea92692c9f7cd724e22ab11ff282f8130
MD5 hash:
3794c5f7b240e4184d6ea90c5bdd9ec6
SHA1 hash:
26b9c4a753779b4994fe38c16dfe70b07efd3e0d
SH256 hash:
1189f836b1bf20360c171ffa7a144bda9f2d543c6de220ed3f0a73c778795a0c
MD5 hash:
2b91a9f26dc9170d39e611ba3ff4fef6
SHA1 hash:
db9ecbbe8d6297cb485009f4d0a92ba9256688b7
SH256 hash:
88547e3fa765067a0ddda6f29dee10450920a371d433b8624a22813c9ea0bcc7
MD5 hash:
b4d37d0250d2059d8d1c390cf9155867
SHA1 hash:
af42463a51ea902bc0c2d94c76e1e27dbba19c75
Detections:
AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
SH256 hash:
973512f00ba81a790d2351f286c79dfea92692c9f7cd724e22ab11ff282f8130
MD5 hash:
3794c5f7b240e4184d6ea90c5bdd9ec6
SHA1 hash:
26b9c4a753779b4994fe38c16dfe70b07efd3e0d
SH256 hash:
1189f836b1bf20360c171ffa7a144bda9f2d543c6de220ed3f0a73c778795a0c
MD5 hash:
2b91a9f26dc9170d39e611ba3ff4fef6
SHA1 hash:
db9ecbbe8d6297cb485009f4d0a92ba9256688b7
SH256 hash:
88547e3fa765067a0ddda6f29dee10450920a371d433b8624a22813c9ea0bcc7
MD5 hash:
b4d37d0250d2059d8d1c390cf9155867
SHA1 hash:
af42463a51ea902bc0c2d94c76e1e27dbba19c75
Detections:
AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
SH256 hash:
973512f00ba81a790d2351f286c79dfea92692c9f7cd724e22ab11ff282f8130
MD5 hash:
3794c5f7b240e4184d6ea90c5bdd9ec6
SHA1 hash:
26b9c4a753779b4994fe38c16dfe70b07efd3e0d
SH256 hash:
f76aebb1cb272e660a3613ce28c461e20941f3a2d78fbd4a6cf049bf249a48fe
MD5 hash:
02ce2f75b354862cece5f6d5d9ab3966
SHA1 hash:
a97bd2a1932c89b84ae644b93465f3d7faa3fe41
Malware family:
AgentTesla.v4
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

AgentTesla

Executable exe f76aebb1cb272e660a3613ce28c461e20941f3a2d78fbd4a6cf049bf249a48fe

(this sample)

  
Delivery method
Distributed via e-mail attachment

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