MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e91b0fc888495a9583c32e70cae090980adccfab2ba310ff7f5f16eea7417354. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e91b0fc888495a9583c32e70cae090980adccfab2ba310ff7f5f16eea7417354
SHA3-384 hash: a930e4813c2e7ff028dc48455dd91620e1950c2e8cca1099053373520a7757a1052af0b4a78c51e848da2d1e90601ebe
SHA1 hash: 93406e62d1082668d1e1cf5ca7cf327a8abc109c
MD5 hash: cbdaebee2302510494dd2bcd13e50ffa
humanhash: eight-eighteen-stream-bluebird
File name:PROFORMA INVOICE.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:878'080 bytes
First seen:2023-03-06 07:44:07 UTC
Last seen:2023-03-08 07:55:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:mgX1/b3cOQ7NZLY38yAkt4ppYO1z5X5OtD+IooBTPTlHYFZ5Qf+/sZeboh96CqLp:p1j3cOQRmvCpiwz5dIooB9HME8iqG
Threatray 61 similar samples on MalwareBazaar
TLSH T16F158D9132B19473F5CB016960287ACC2C3CB193F6D9E24B6A377AC096459FFF698E11
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 8cf2684d6868e892 (13 x AgentTesla, 4 x Loki, 3 x SnakeKeylogger)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
5
# of downloads :
201
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PROFORMA INVOICE.exe
Verdict:
Malicious activity
Analysis date:
2023-03-06 07:47:34 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/cf354c5f-5ad9-494b-960e-ebf03d909fda

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/371800/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/640599ff5961badabfa9b560/reports/60ea7c1e-d8a6-4caf-bbda-1148b1842c4a/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/e91b0fc888495a9583c32e70cae090980adccfab2ba310ff7f5f16eea7417354
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8eadf878-fd01-4b84-a1da-88d87a484513
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1187559
Signature
Adds a directory exclusion to Windows Defender
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
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)
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 820435 Sample: PROFORMA INVOICE.exe Startdate: 06/03/2023 Architecture: WINDOWS Score: 100 47 Sigma detected: Scheduled temp file as task from temp location 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 Yara detected AgentTesla 2->51 53 7 other signatures 2->53 7 VirzavQ.exe 5 2->7         started        10 PROFORMA INVOICE.exe 7 2->10         started        process3 file4 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->55 57 May check the online IP address of the machine 7->57 59 Machine Learning detection for dropped file 7->59 61 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->61 13 VirzavQ.exe 7->13         started        17 schtasks.exe 1 7->17         started        31 C:\Users\user\AppData\Roaming\VirzavQ.exe, PE32 10->31 dropped 33 C:\Users\user\...\VirzavQ.exe:Zone.Identifier, ASCII 10->33 dropped 35 C:\Users\user\AppData\Local\...\tmpEAA7.tmp, XML 10->35 dropped 37 C:\Users\user\...\PROFORMA INVOICE.exe.log, CSV 10->37 dropped 63 Adds a directory exclusion to Windows Defender 10->63 19 PROFORMA INVOICE.exe 15 2 10->19         started        21 powershell.exe 19 10->21         started        23 schtasks.exe 1 10->23         started        signatures5 process6 dnsIp7 39 api.ipify.org 13->39 65 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->65 67 Tries to steal Mail credentials (via file / registry access) 13->67 69 Tries to harvest and steal browser information (history, passwords, etc) 13->69 25 conhost.exe 17->25         started        41 api4.ipify.org 173.231.16.76, 443, 49688, 49692 WEBNXUS United States 19->41 43 mail.southernboilers.org 199.79.62.12, 49689, 49694, 587 PUBLIC-DOMAIN-REGISTRYUS United States 19->43 45 3 other IPs or domains 19->45 71 Installs a global keyboard hook 19->71 27 conhost.exe 21->27         started        29 conhost.exe 23->29         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e91b0fc888495a9583c32e70cae090980adccfab2ba310ff7f5f16eea7417354/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-03-06 09:33:12 UTC
AV detection:
15 of 25 (60.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5enq7seijfnjla6dfzymvyeqtafnzt5lforrb737l4lo5j2bonka._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0c839aeb24cb1891e0e811643a0c1c59f4ed376c4160c7d40dcd20fd750dac0f
AgentTesla
34daae4c26da65a8a6b4b5fe0286dcd9c412610120e31ddb98ab67f0466b3a56
AgentTesla
36075d007622f34891717891ecee08fe809a9521a21bd26cffdcf2f6c88ae707
AgentTesla
53e04b40ad30d83c66ef729d87e5822f732fbc6804cbe216d68898f583ce7ad3
AgentTesla
6ae9e95178fbe3f0b8d2495b927ebbba4edf143d9d703170d6a309bce7e8aad8
AgentTesla
89c9935b305ddc218ccce08c0676176e0c8be511b15f9fa9af9a7560c76560c7
AgentTesla
bc3278a0b906345cc7501a28fc5b4addbc862edf1ba611d033113d97cdc02af5
AgentTesla
c551529018bda5ce4f1f7c2fbbebad88a1544151676521feb0bb5fcacc4a48be
AgentTesla
c64e816686cc06a37e310436359bf20fe1ca84d4daf75045fa569c4753ff98bc
AgentTesla
d6edba98646efecccc2f9e35c537d8a08f986bef694efdc8cdc0301f80fba616
AgentTesla
+ 51 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230306-jldxaabb63/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
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:
498c0460da26cfc2c4ec95b9b394bbd3db719ba08ccbd5964a533bc9006dcf8f
MD5 hash:
f4e7e91d4fdda2d3feb401b5b1d53abf
SHA1 hash:
cf9e76e6418850ac853bd9c6ce82a0be7920fc1d
Link:
https://www.unpac.me/results/fe10504b-15a4-4ea6-8b1a-ed78a7bd12ff/
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
Link:
https://www.unpac.me/results/fe10504b-15a4-4ea6-8b1a-ed78a7bd12ff/
Parent samples :
495607b1aef01bf7dfb64b5cb16a8fc0f161c2923627d71c69de97328f8eca3f
2434aa78b46a3afc98fa6e888c3eb56278ba52b0ff800e7e875af9c2e7f9011a
SH256 hash:
7033fd342e45f856fffdc8017c41e980132557b2a0803f3bb6cd043154562f7f
MD5 hash:
89362cb4a5f57f6832deb87517bce501
SHA1 hash:
798377b700d84453fe7e0c9b17a8ec03ca855246
Link:
https://www.unpac.me/results/fe10504b-15a4-4ea6-8b1a-ed78a7bd12ff/
SH256 hash:
526adb1a26ed4045a4708ee90628c1c84e5f43c1b84d0f270817c285949e37c7
MD5 hash:
636208a6bd661908db20e14ee0905baa
SHA1 hash:
472209490ed70518687b9b54db4d2a6ef9044486
Link:
https://www.unpac.me/results/fe10504b-15a4-4ea6-8b1a-ed78a7bd12ff/
SH256 hash:
d1782186cefcd6c9f33cd356ea14d494de0ac19287876475c64f3ff48f4d5033
MD5 hash:
3df9d03e152dad0febcad0abbd666b9c
SHA1 hash:
1885f575aaf49a32993212401d6cfdea76d864d2
Link:
https://www.unpac.me/results/fe10504b-15a4-4ea6-8b1a-ed78a7bd12ff/
SH256 hash:
e91b0fc888495a9583c32e70cae090980adccfab2ba310ff7f5f16eea7417354
MD5 hash:
cbdaebee2302510494dd2bcd13e50ffa
SHA1 hash:
93406e62d1082668d1e1cf5ca7cf327a8abc109c
Link:
https://www.unpac.me/results/fe10504b-15a4-4ea6-8b1a-ed78a7bd12ff/
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/e91b0fc888495a9583c32e70cae090980adccfab2ba310ff7f5f16eea7417354

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 e91b0fc888495a9583c32e70cae090980adccfab2ba310ff7f5f16eea7417354

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/371800/

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