MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0559f0033d94c40566878458f4be7871acbf4e2e17e75884170c853f8144493. 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


Formbook


Vendor detections: 16


Intelligence 16 IOCs YARA 5 File information Comments
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SHA256 hash: b0559f0033d94c40566878458f4be7871acbf4e2e17e75884170c853f8144493
SHA3-384 hash: d734b4c66025560fc441d8e4d00d79388b16c03599980075d9c76bc1d34b30d7842d41b20008253c420d2512c3dcd367
SHA1 hash: 567352ccf7cf008f3f1da95444d0171772c9e04a
MD5 hash: d5d75df6e354a607e015563efea781f5
humanhash: nineteen-oregon-orange-monkey
File name:TNT AWB TRACKING DETAILS.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:712'192 bytes
First seen:2024-05-09 06:22:22 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:siETpbw9TZVp6nlHwit0UuB6BQmuTDfMTQIodIKFE4Kkxsq:gbEZVpwlQim9nnfuQIwlF7
Threatray 1'327 similar samples on MalwareBazaar
TLSH T1FDE42201B2BC13A7D5E98BF50A3540201FB6761B6A71DA2E4C4331DFA871F6416A1FBB
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)
Reporter abuse_ch
Tags:exe FormBook TNT

Intelligence

File Origin
# of uploads :
1
# of downloads :
322
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
b0559f0033d94c40566878458f4be7871acbf4e2e17e75884170c853f8144493.exe
Verdict:
Malicious activity
Analysis date:
2024-05-09 06:32:00 UTC
Tags:
evasion smtp agenttesla stealer
Link:
https://app.any.run/tasks/bbec81e8-0c62-4a57-9cad-fc7f9d1e603f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Msilheracles-10020638-0
Create hunting rule

Win.Packed.Agensla-10021078-0
Create hunting rule

Win.Dropper.Nanocore-10024150-0
Create hunting rule

Win.Packed.LokiBot-10026312-0
Create hunting rule

Win.Packed.LokiBot-10027126-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Adding an exclusion to Microsoft Defender
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/663c6bce1c9796b80ab731ac/reports/a092a739-16a2-4f97-8eef-9afbe594cc75/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/b0559f0033d94c40566878458f4be7871acbf4e2e17e75884170c853f8144493
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c97eabf3-9633-4d21-a1e2-3074e74ece3d
Result
Threat name:
AgentTesla, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1438761
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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)
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: 1438761 Sample: TNT AWB TRACKING DETAILS.exe Startdate: 09/05/2024 Architecture: WINDOWS Score: 100 32 mail.laboratoriosvilla.com.mx 2->32 34 laboratoriosvilla.com.mx 2->34 36 2 other IPs or domains 2->36 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 Antivirus / Scanner detection for submitted sample 2->60 62 14 other signatures 2->62 8 TNT AWB TRACKING DETAILS.exe 4 2->8         started        11 KaGeys.exe 3 2->11         started        13 KaGeys.exe 2->13         started        signatures3 process4 signatures5 64 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->64 66 Adds a directory exclusion to Windows Defender 8->66 68 Injects a PE file into a foreign processes 8->68 15 TNT AWB TRACKING DETAILS.exe 16 5 8->15         started        20 powershell.exe 23 8->20         started        70 Antivirus detection for dropped file 11->70 72 Multi AV Scanner detection for dropped file 11->72 74 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->74 76 Machine Learning detection for dropped file 11->76 22 KaGeys.exe 14 2 11->22         started        24 KaGeys.exe 13->24         started        process6 dnsIp7 38 ip-api.com 208.95.112.1, 49703, 49709, 49717 TUT-ASUS United States 15->38 40 laboratoriosvilla.com.mx 216.194.161.167, 49704, 49712, 49718 IMH-WESTUS United States 15->40 42 api.ipify.org 104.26.12.205, 443, 49701, 49707 CLOUDFLARENETUS United States 15->42 28 C:\Users\user\AppData\Roaming\...\KaGeys.exe, PE32 15->28 dropped 30 C:\Users\user\...\KaGeys.exe:Zone.Identifier, ASCII 15->30 dropped 44 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->44 46 Tries to steal Mail credentials (via file / registry access) 15->46 48 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->48 50 Loading BitLocker PowerShell Module 20->50 26 conhost.exe 20->26         started        52 Tries to harvest and steal ftp login credentials 24->52 54 Tries to harvest and steal browser information (history, passwords, etc) 24->54 file8 signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b0559f0033d94c40566878458f4be7871acbf4e2e17e75884170c853f8144493
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b0559f0033d94c40566878458f4be7871acbf4e2e17e75884170c853f8144493/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2024-05-08 23:10:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wbkz6abt3fgeavtipbcy6s7hq4nmx5hc4f7hlccbodefh6auisjq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
26d326d58b211204d13d7c4de057ecbc4d0d393862d33d200ac20d47c3329f79
Formbook
58b6ae769a811b71e68511bb4e73770fc0fd3c469ca5a72e93653c0e0cb66531
Formbook
83daa016494bbc800ff8e1db308b5e3dc9c0b73daaf455a579d8268b4f44f3ed
Formbook
cbe4153add0b29b67e77346f502369fd6430c3903dd15f66109169653a77a320
Formbook
+ 1'317 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla execution keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240509-g5gq6sha89/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
AgentTesla
Unpacked files
SH256 hash:
68e433364bc17a5e82a50d8cb9340744972ebb6af93352d6247ae2d7a22a1852
MD5 hash:
d7db9c6389c472db5dc849bce28f14fe
SHA1 hash:
cdd4e1637aab74c4f35e382f36435753cd3020e9
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_SUSPICIOUS_EXE_SandboxHookingDLL
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/b166ffe1-0fd1-4143-b1a6-7a49113b2514/
Parent samples :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 hash:
4909093c1045073940daf73778f88ce3e5d4dcbc0d69e3498ad4672c2e699013
MD5 hash:
28b43a10958caef0465f7b93be0a0d77
SHA1 hash:
9c85c1cb7f6face0a6c8d0a2d2314a99092d6554
Link:
https://www.unpac.me/results/b166ffe1-0fd1-4143-b1a6-7a49113b2514/
SH256 hash:
a4d2d230d943d5f41ad8909ecd69145f1669fc1408bc33817d4f4240c47a50ee
MD5 hash:
245bffa51ff089d7d676e412bb4b78ca
SHA1 hash:
44af23eaa608f67fbd51c7bd1a082ab386bf5443
Link:
https://www.unpac.me/results/b166ffe1-0fd1-4143-b1a6-7a49113b2514/
SH256 hash:
b61b329b3b25811b2848bf1bdce8a1ade665d37f651fbd5ba81db24645e40ffa
MD5 hash:
8b623647bfa41d6abdb48b28ef4d2a26
SHA1 hash:
1f0a34efe7de31997e5b624684fa895fb8bea41d
Link:
https://www.unpac.me/results/b166ffe1-0fd1-4143-b1a6-7a49113b2514/
SH256 hash:
b0559f0033d94c40566878458f4be7871acbf4e2e17e75884170c853f8144493
MD5 hash:
d5d75df6e354a607e015563efea781f5
SHA1 hash:
567352ccf7cf008f3f1da95444d0171772c9e04a
Link:
https://www.unpac.me/results/b166ffe1-0fd1-4143-b1a6-7a49113b2514/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b0559f0033d9/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/b0559f0033d94c40566878458f4be7871acbf4e2e17e75884170c853f8144493

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_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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.

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

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