MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 df37442819123ab5be93f8ef9e1172b14fcb66be11cc3e146d6e9fcf54e674e4. 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: 18


Intelligence 18 IOCs YARA 2 File information Comments
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SHA256 hash: df37442819123ab5be93f8ef9e1172b14fcb66be11cc3e146d6e9fcf54e674e4
SHA3-384 hash: 9ab699bf1d5a0aeaf1bccab85e173e040d470dca7b8c32609eacc9aa144a42d4496cc283b5cb19384a94efb5ed9d39bc
SHA1 hash: 6c26c8df162a60a203dcd4c46cebb3c1124a4d90
MD5 hash: 4c2d149db81aa677c9e3cd702f4aa14e
humanhash: ack-lamp-papa-kilo
File name:Inspiremach Petrochem Co.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:571'392 bytes
First seen:2023-07-27 10:14:36 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:MjOJtYC6nF7oSb6JxL4Z+m8LHiLzzMZyGnBzLNDvrXAfC9Tzp1W1:iFsJB4Z+xjacyGn5L9vLSazS
Threatray 3'556 similar samples on MalwareBazaar
TLSH T157C4234623BD9262C97A2BFF307403844EB6D40B7AB6E70FACC970F1045A7559581BDB
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon cc92b2aaaab29ec0 (7 x AgentTesla, 2 x Formbook, 1 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
288
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Inspiremach Petrochem Co.exe
Verdict:
Malicious activity
Analysis date:
2023-07-27 10:20:04 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/7e868df1-3f21-43e1-82ce-5643787707a1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/434760/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Stealer.37338.29277.16671.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching cmd.exe command interpreter
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
clipbanker comodo darkkomet packed
Link:
https://www.filescan.io/uploads/64c243b41b48787a496f5c2d/reports/33d3b2b7-5807-4046-9d21-776c035f7ca6/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/df37442819123ab5be93f8ef9e1172b14fcb66be11cc3e146d6e9fcf54e674e4
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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/61841a44-0178-43cb-8a14-92357129dbac
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1281052
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1281052 Sample: Inspiremach_Petrochem_Co.exe Startdate: 27/07/2023 Architecture: WINDOWS Score: 100 57 www.free168.link 2->57 73 Snort IDS alert for network traffic 2->73 75 Multi AV Scanner detection for domain / URL 2->75 77 Found malware configuration 2->77 79 8 other signatures 2->79 11 Inspiremach_Petrochem_Co.exe 7 2->11         started        15 ynmAaWusB.exe 5 2->15         started        signatures3 process4 file5 49 C:\Users\user\AppData\Roaming\ynmAaWusB.exe, PE32 11->49 dropped 51 C:\Users\...\ynmAaWusB.exe:Zone.Identifier, ASCII 11->51 dropped 53 C:\Users\user\AppData\Local\...\tmp4A55.tmp, XML 11->53 dropped 55 C:\Users\...\Inspiremach_Petrochem_Co.exe.log, ASCII 11->55 dropped 87 Uses schtasks.exe or at.exe to add and modify task schedules 11->87 89 Adds a directory exclusion to Windows Defender 11->89 91 Tries to detect virtualization through RDTSC time measurements 11->91 93 Injects a PE file into a foreign processes 11->93 17 Inspiremach_Petrochem_Co.exe 11->17         started        20 powershell.exe 19 11->20         started        22 schtasks.exe 1 11->22         started        95 Multi AV Scanner detection for dropped file 15->95 24 ynmAaWusB.exe 15->24         started        26 schtasks.exe 1 15->26         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 17->65 67 Maps a DLL or memory area into another process 17->67 69 Sample uses process hollowing technique 17->69 71 Queues an APC in another process (thread injection) 17->71 28 explorer.exe 2 1 17->28 injected 32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        36 conhost.exe 26->36         started        process9 dnsIp10 59 defencerentcar.com 68.178.145.131, 49705, 80 AS-26496-GO-DADDY-COM-LLCUS United States 28->59 61 www.uslbooug.click 28->61 63 2 other IPs or domains 28->63 97 System process connects to network (likely due to code injection or exploit) 28->97 99 Performs DNS queries to domains with low reputation 28->99 38 cscript.exe 28->38         started        41 systray.exe 28->41         started        43 autofmt.exe 28->43         started        signatures11 process12 signatures13 81 Modifies the context of a thread in another process (thread injection) 38->81 83 Maps a DLL or memory area into another process 38->83 85 Tries to detect virtualization through RDTSC time measurements 38->85 45 cmd.exe 1 38->45         started        process14 process15 47 conhost.exe 45->47         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/df37442819123ab5be93f8ef9e1172b14fcb66be11cc3e146d6e9fcf54e674e4/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2023-07-26 16:12:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=343uikazci5llput7dxz4elswfh4wzv6chgd4fdnn2p46vhgotsa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0dd4ec76c80f2fe33db2e8921ee8daacf0c5882a3fc2cbba9abe6af50a2bcbd7
Formbook
49ac502b8a7780996023cfe0dcc4ab48658396f67bf1c5911b6f56795334fd70
Formbook
7575a4e559fb7df7dc4781137aa09a0e9bf542b3127b5e34850d5829e59ac58f
Formbook
7deb65a2ec42de8489a8b8283a8927b3ec8301e4297e5daadc58f172b9c289db
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8015d0f83bd5b01a372675e35de2a1f181a696b8a9ab337adc9a8e873115637b
Formbook
8c929903e4e19929cb2c3a77560fe295684b67434763be0372cbdbcef7d44191
Formbook
a06ac680f7c3454cdfe9e777f1dc9e6867e3556d323986c428aead576d2ede5c
Formbook
aea4ac1c910d807878e375aacde942a685bfc7b97844f7dc4e5102a933471267
Formbook
d95620daeaadaeaf64a5524ce23f6a73d286f9d5ece92f094c5ca081cbd219db
Formbook
f965288f8e286199df63e46663fb0d547f1b833fa7f53d227c622807b0cb122f
Formbook
+ 3'546 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:m2y2 rat spyware stealer trojan
Link:
https://tria.ge/reports/230727-l991qsef4v/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Drops file in System32 directory
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
241a175f2fe788d979b84ceb8eb4b1d009904a28b9c1463d45023e4dbe254f13
MD5 hash:
5c99558091182f183d7a48a3bd256ea5
SHA1 hash:
59f9fa08e099eb8754d73114abf8750412c65408
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/896613c2-0e4e-47ed-8654-9dbcbe95ceda/
Parent samples :
df37442819123ab5be93f8ef9e1172b14fcb66be11cc3e146d6e9fcf54e674e4
995d5013bce09437806040d688105e78d8420ddc8dc93b993199c04589c8806c
688d37976120937dadeade820aa149096ab1f4f6f15d44635321ec775916f23b
SH256 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
Link:
https://www.unpac.me/results/896613c2-0e4e-47ed-8654-9dbcbe95ceda/
SH256 hash:
ed489599445d1bcbd2fdbc85d08b0d18d71314b1bae252b9c4d4e81d674b84cc
MD5 hash:
9b68dc9f5bb8242fd18d994fab007de0
SHA1 hash:
0d73565771523375de72d5857d9eb698af6ab78d
Link:
https://www.unpac.me/results/896613c2-0e4e-47ed-8654-9dbcbe95ceda/
SH256 hash:
a0b9aabe376fa88cd49144e9aa1cf8d915f5191f61334f72c648fe99c09d810d
MD5 hash:
d086ed782f92de43f8d02a60ad2d1dda
SHA1 hash:
0b4bf2e230c20d868f66f24b8b8fd4c5f67370cb
Link:
https://www.unpac.me/results/896613c2-0e4e-47ed-8654-9dbcbe95ceda/
SH256 hash:
df37442819123ab5be93f8ef9e1172b14fcb66be11cc3e146d6e9fcf54e674e4
MD5 hash:
4c2d149db81aa677c9e3cd702f4aa14e
SHA1 hash:
6c26c8df162a60a203dcd4c46cebb3c1124a4d90
Link:
https://www.unpac.me/results/896613c2-0e4e-47ed-8654-9dbcbe95ceda/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/df3744281912/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/df37442819123ab5be93f8ef9e1172b14fcb66be11cc3e146d6e9fcf54e674e4

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
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Rule name:Skystars_Malware_Imphash
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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 df37442819123ab5be93f8ef9e1172b14fcb66be11cc3e146d6e9fcf54e674e4

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/434760/

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