MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7bb694bab3806b873ca20a5aab1d949e6e16eca517abcd91a197cfe7c5a3008c. 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: 17


Intelligence 17 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7bb694bab3806b873ca20a5aab1d949e6e16eca517abcd91a197cfe7c5a3008c
SHA3-384 hash: 0c386a9a1609225f9183eeb9180bb9414ae338cffcea0bdc66662ff9f20bb356559be741bc0bb8b6f18b09fb052fae50
SHA1 hash: e037bf8c0402a34123f7f7bb0237f740aa7af664
MD5 hash: fd5e802efe4784f7d71201de2b486449
humanhash: eighteen-king-speaker-white
File name:proforma invoice PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:697'344 bytes
First seen:2024-04-30 18:59:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:XlHB+MuhERK+K17Xx0/759mtyPRvtasax3AuFYPo1n66rOwICLKoYuW:CMtRKvxA7OyJax3AvQxzv+
Threatray 752 similar samples on MalwareBazaar
TLSH T1FBE4234E6A14AE67C4681EF54596190E637BC03FB114EBC84CC6A0EA1BEFFD19406B87
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) (4504/4/1)
File icon (PE):PE icon
dhash icon 00d4ecccece4dc00 (6 x AgentTesla, 1 x PureLogsStealer, 1 x Formbook)
Reporter cocaman
Tags:AgentTesla exe INVOICE

Intelligence

File Origin
# of uploads :
1
# of downloads :
421
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
7bb694bab3806b873ca20a5aab1d949e6e16eca517abcd91a197cfe7c5a3008c.exe
Verdict:
Malicious activity
Analysis date:
2024-04-30 19:00:13 UTC
Tags:
smtp exfiltration stealer agenttesla
Link:
https://app.any.run/tasks/2b79c4d6-3977-43b9-ae35-649667ee4bf5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/66313fb79cdc03b57ab7a47c/reports/75fba991-c4b0-43a1-8e86-6977ea06c111/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/7bb694bab3806b873ca20a5aab1d949e6e16eca517abcd91a197cfe7c5a3008c
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3cad5830-67e6-47a0-b615-6f8bb8170cf5
Result
Threat name:
AgentTesla, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1434297
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
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 ftp login credentials
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1434297 Sample: proforma invoice PDF.exe Startdate: 30/04/2024 Architecture: WINDOWS Score: 100 56 mail.fascia-arch.com 2->56 58 api.ipify.org 2->58 74 Found malware configuration 2->74 76 Malicious sample detected (through community Yara rule) 2->76 78 Antivirus / Scanner detection for submitted sample 2->78 80 15 other signatures 2->80 8 proforma invoice PDF.exe 7 2->8         started        12 vbPXOjkToKp.exe 2->12         started        14 chrome.exe 2->14         started        17 3 other processes 2->17 signatures3 process4 dnsIp5 52 C:\Users\user\AppData\...\vbPXOjkToKp.exe, PE32 8->52 dropped 54 C:\Users\user\AppData\Local\...\tmpDB11.tmp, XML 8->54 dropped 98 Writes to foreign memory regions 8->98 100 Allocates memory in foreign processes 8->100 102 Adds a directory exclusion to Windows Defender 8->102 104 Injects a PE file into a foreign processes 8->104 19 RegSvcs.exe 16 4 8->19         started        24 powershell.exe 23 8->24         started        26 powershell.exe 23 8->26         started        28 schtasks.exe 1 8->28         started        106 Antivirus detection for dropped file 12->106 108 Multi AV Scanner detection for dropped file 12->108 110 Machine Learning detection for dropped file 12->110 30 RegSvcs.exe 12->30         started        32 schtasks.exe 12->32         started        70 192.168.2.4, 138, 443, 49672 unknown unknown 14->70 72 239.255.255.250 unknown Reserved 14->72 34 chrome.exe 14->34         started        36 chrome.exe 17->36         started        38 2 other processes 17->38 file6 signatures7 process8 dnsIp9 60 mail.fascia-arch.com 50.87.195.61, 49748, 49757, 49763 UNIFIEDLAYER-AS-1US United States 19->60 62 api.ipify.org 104.26.13.205, 443, 49742, 49752 CLOUDFLARENETUS United States 19->62 50 C:\Users\user\AppData\Roaming\...\BjTxJte.exe, PE32 19->50 dropped 82 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->82 84 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->84 86 Installs a global keyboard hook 19->86 88 Loading BitLocker PowerShell Module 24->88 40 conhost.exe 24->40         started        42 WmiPrvSE.exe 24->42         started        44 conhost.exe 26->44         started        46 conhost.exe 28->46         started        90 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 30->90 92 Tries to steal Mail credentials (via file / registry access) 30->92 94 Tries to harvest and steal ftp login credentials 30->94 96 Tries to harvest and steal browser information (history, passwords, etc) 30->96 48 conhost.exe 32->48         started        64 www.google.com 142.250.190.132, 443, 49737, 49738 GOOGLEUS United States 34->64 66 plus.l.google.com 34->66 68 2 other IPs or domains 34->68 file10 signatures11 process12
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7bb694bab3806b873ca20a5aab1d949e6e16eca517abcd91a197cfe7c5a3008c
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7bb694bab3806b873ca20a5aab1d949e6e16eca517abcd91a197cfe7c5a3008c/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2024-04-30 11:26:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=po3jjovtqbvyopfcbjnkwhmutzxbn3ffc6v43enbs7h6prndacga._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
7bb694bab3806b873ca20a5aab1d949e6e16eca517abcd91a197cfe7c5a3008c
AgentTesla
a689e5f1c8d3a195368dd62cf94953e55abbbb87f75e0363a6d09dfe2bb2bcb9
AgentTesla
b67af6e51da08cba6dfe2556ed4ae43f348b166052ea2b47cdf1e2937131ab84
AgentTesla
bd091c82b018ced52a7d0027d99db452e47da573016530e771076bcf25ca8e62
AgentTesla
e0581b57a7e87e38a5a0ebf8861f816a415bdcb037111f32ba4bdbdc78ca9be3
AgentTesla
+ 742 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240430-xnmh4afe72/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
4909093c1045073940daf73778f88ce3e5d4dcbc0d69e3498ad4672c2e699013
MD5 hash:
28b43a10958caef0465f7b93be0a0d77
SHA1 hash:
9c85c1cb7f6face0a6c8d0a2d2314a99092d6554
Link:
https://www.unpac.me/results/d72726ee-bd54-47a1-86ce-d8c2f39238bb/
SH256 hash:
aed4a976a528f9472b707daae3bc4e722978bce7f0ac54b72cf1cfcd5981a5d8
MD5 hash:
9e4aea62ee76efb9013e6440afd8ffe6
SHA1 hash:
8d597f109698e7c74da0f20815fc4da575ce29c4
Link:
https://www.unpac.me/results/d72726ee-bd54-47a1-86ce-d8c2f39238bb/
SH256 hash:
db2a1169fd7ba32713f8f0fdb95230e4b4c62a4e8b23ac37cd1b5ebd6c9716a6
MD5 hash:
acac9f4fc26408f1b694d0dd570cffa0
SHA1 hash:
6e88bd0167b09e924cd19149816e9f320d38a39a
Link:
https://www.unpac.me/results/d72726ee-bd54-47a1-86ce-d8c2f39238bb/
SH256 hash:
be90654d1de70313ed1a7f1df854e70836cb15bf68994efa48b29c687010453b
MD5 hash:
fb43d947626f57f4ccbaec3a443b39d5
SHA1 hash:
10f61d35f858692c557fcc4c134cc87dfb843533
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/d72726ee-bd54-47a1-86ce-d8c2f39238bb/
Parent samples :
7fd14673f73717b024728ae4248be0a1579f480a261c4f4d94742f230a01cb47
470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04
1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3
a689e5f1c8d3a195368dd62cf94953e55abbbb87f75e0363a6d09dfe2bb2bcb9
8f04bba175e96923db4eb5a06dfe1e4c39051cfbc1d536cc3d1270b3cad487fb
5ee0119fa93265045b839fb5da8a4999fe6ba026e4492e7580cb13009128ac12
fa9a560ec483160759a683077a5c9e7d5117d9d2d3ce6d0e986dc072a9d1472f
7bb694bab3806b873ca20a5aab1d949e6e16eca517abcd91a197cfe7c5a3008c
SH256 hash:
7bb694bab3806b873ca20a5aab1d949e6e16eca517abcd91a197cfe7c5a3008c
MD5 hash:
fd5e802efe4784f7d71201de2b486449
SHA1 hash:
e037bf8c0402a34123f7f7bb0237f740aa7af664
Link:
https://www.unpac.me/results/d72726ee-bd54-47a1-86ce-d8c2f39238bb/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7bb694bab380/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/7bb694bab3806b873ca20a5aab1d949e6e16eca517abcd91a197cfe7c5a3008c

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
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

File information

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

Malspam

AgentTesla

rar 945e9df8bb5455e99b0403cdf23f8dde8b6242fef3f26f60d61c176149fc8dfc

AgentTesla

Executable exe 7bb694bab3806b873ca20a5aab1d949e6e16eca517abcd91a197cfe7c5a3008c

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 945e9df8bb5455e99b0403cdf23f8dde8b6242fef3f26f60d61c176149fc8dfc
  
Dropped by
MD5 a26867fdef5c31339cfaa4657e624419

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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments