MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 44e2c23536091b586beb7947e0b37fafef0095b9b209ed113ed08619999f344e. 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 2 File information Comments

SHA256 hash: 44e2c23536091b586beb7947e0b37fafef0095b9b209ed113ed08619999f344e
SHA3-384 hash: e4f139d05f4aba4baf3f4e416dafac6f2c791615b251cf4bf7853a42eb314edcacfcf5e1681b642cebad9f68d14031d4
SHA1 hash: 9d2c2956fcf117d7f0283f23130c984343eb4f16
MD5 hash: e751bbfea29e85f3b913dba3e94e90bc
humanhash: crazy-eleven-mars-august
File name:TETSA ISI PRICE-STOCK REQUEST.exe
Download: download sample
Signature Formbook
File size:640'512 bytes
First seen:2022-05-31 07:29:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:/GZFF0U02+TLIMJagrWLCYJG81hfPmAebKxgNLzoJtIqEnsUMTM8k7UnN2h:rhcGZwCYc81hfPmAeOxgNPoJtIqEsUQi
Threatray 16'529 similar samples on MalwareBazaar
TLSH T190D4021AEBA1FEE5F57D03BE203118652F61CB66E8BDD92C6861328748392C34157EC7
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
274
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
TETSA ISI PRICE-STOCK REQUEST.exe
Verdict:
Malicious activity
Analysis date:
2022-05-26 03:18:57 UTC
Tags:
formbook trojan stealer

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

Behaviour
Searching for the window
Creating a window
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
expand.exe obfuscated 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:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 636497 Sample: TETSA ISI PRICE-STOCK REQUEST.exe Startdate: 31/05/2022 Architecture: WINDOWS Score: 100 37 Snort IDS alert for network traffic 2->37 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 9 other signatures 2->43 10 TETSA ISI PRICE-STOCK REQUEST.exe 3 2->10         started        process3 file4 27 C:\...\TETSA ISI PRICE-STOCK REQUEST.exe.log, ASCII 10->27 dropped 13 RegSvcs.exe 10->13         started        process5 signatures6 51 Modifies the context of a thread in another process (thread injection) 13->51 53 Maps a DLL or memory area into another process 13->53 55 Sample uses process hollowing technique 13->55 57 2 other signatures 13->57 16 explorer.exe 13->16 injected process7 dnsIp8 29 td-ccm-168-233.wixdns.net 34.117.168.233, 49774, 80 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 16->29 31 www.myrinhaimportados.com 16->31 33 gcdn0.wixdns.net 16->33 35 System process connects to network (likely due to code injection or exploit) 16->35 20 control.exe 16->20         started        signatures9 process10 signatures11 45 Modifies the context of a thread in another process (thread injection) 20->45 47 Maps a DLL or memory area into another process 20->47 49 Tries to detect virtualization through RDTSC time measurements 20->49 23 cmd.exe 1 20->23         started        process12 process13 25 conhost.exe 23->25         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-05-26 00:27:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:a11e rat spyware stealer suricata trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
711d8bb449600b677a7727f74c404557dbd5c9e09aea125abe6ca6e869ea8220
MD5 hash:
5beb7eeff5c414f9eca9edd95f642b49
SHA1 hash:
c4745050768010a8e235ee69b41c3d43db2721e9
SH256 hash:
c720d8d87e5744ef459c160ae3ae85984519c5cee89d4acd3d4156f929ebcca2
MD5 hash:
86f922d84e1b89f646bc23cb3d878a9c
SHA1 hash:
b61f4401c1a144d704988cf4e55dd9a71f8d8263
SH256 hash:
e3c151dd74c5b6187b60f910adbc24905de428e2401177f7eacad52e9eba5629
MD5 hash:
d2e522d7d3fe213e6aac617fa5ab72ee
SHA1 hash:
5ddd518eab5bf947b78af81f637f75e4c2a5da11
SH256 hash:
c7f6919444544f280640963fc7be88d355aaa87fa76eb4b4f56cda7df9e72825
MD5 hash:
183adae7ecbc00e3717c6d4c8fb10b32
SHA1 hash:
2d8aada4c9959086bf0513a63b61680027f1f2a3
SH256 hash:
44e2c23536091b586beb7947e0b37fafef0095b9b209ed113ed08619999f344e
MD5 hash:
e751bbfea29e85f3b913dba3e94e90bc
SHA1 hash:
9d2c2956fcf117d7f0283f23130c984343eb4f16
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

Formbook

Executable exe 44e2c23536091b586beb7947e0b37fafef0095b9b209ed113ed08619999f344e

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments