MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3075ce1d8754fd33aba3041411c6f1465abdb5c49495b18511c656589db79ba9. 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
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SHA256 hash: 3075ce1d8754fd33aba3041411c6f1465abdb5c49495b18511c656589db79ba9
SHA3-384 hash: a1a5615b8214efd98b4a224c32fb68c83fbcbcb1429cce36b7b1ba130f593870bceada51b68a96faa0184e2c8d22a16f
SHA1 hash: 118739467a43a96355886d9a0445d180293fbf7a
MD5 hash: 171be2e5d48d76ae695038df31b24953
humanhash: minnesota-leopard-oklahoma-september
File name:MT103.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:630'784 bytes
First seen:2023-07-27 05:56:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'473 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:PJmefaynhzwZKkGlAM/86KNG1mHe8LVA56H3s+36sW5WzZPBWHBw/H:IeCQzU2lD86K01mBO6H3s+OszGHBmH
Threatray 3'533 similar samples on MalwareBazaar
TLSH T155D41200F2BC9F16E43997F21656644197F0D9AB6921E34AAFD330EA9863F1247B0F43
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)
Reporter cocaman
Tags:exe FormBook payment

Intelligence

File Origin
# of uploads :
1
# of downloads :
259
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
MT103.exe
Verdict:
Malicious activity
Analysis date:
2023-07-27 05:57:28 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/d788bc6f-d383-45f1-a2f5-9b7d208bcefd

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/434630/
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.25257.14037.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/3075ce1d8754fd33aba3041411c6f1465abdb5c49495b18511c656589db79ba9
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f82fa4c5-7057-4f4a-b711-2c6633639b74
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1280830
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1280830 Sample: MT103.exe Startdate: 27/07/2023 Architecture: WINDOWS Score: 100 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Antivirus detection for URL or domain 2->44 46 6 other signatures 2->46 10 MT103.exe 3 2->10         started        process3 file4 32 C:\Users\user\AppData\Local\...\MT103.exe.log, ASCII 10->32 dropped 56 Tries to detect virtualization through RDTSC time measurements 10->56 58 Injects a PE file into a foreign processes 10->58 14 MT103.exe 10->14         started        17 MT103.exe 10->17         started        19 MT103.exe 10->19         started        signatures5 process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 14->60 62 Maps a DLL or memory area into another process 14->62 64 Sample uses process hollowing technique 14->64 66 Queues an APC in another process (thread injection) 14->66 21 explorer.exe 1 14->21 injected process8 dnsIp9 34 www.christianlovewv.com 154.23.147.231, 49696, 80 COGENT-174US United States 21->34 36 www.msjbaddf.cfd 21->36 38 4 other IPs or domains 21->38 48 System process connects to network (likely due to code injection or exploit) 21->48 25 cscript.exe 21->25         started        signatures10 process11 signatures12 50 Modifies the context of a thread in another process (thread injection) 25->50 52 Maps a DLL or memory area into another process 25->52 54 Tries to detect virtualization through RDTSC time measurements 25->54 28 cmd.exe 1 25->28         started        process13 process14 30 conhost.exe 28->30         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3075ce1d8754fd33aba3041411c6f1465abdb5c49495b18511c656589db79ba9/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-07-26 10:09:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gb244hmhkt6thk5daqkbdrxriznl3noessk3dbiryzlfrhnxtouq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1a40316f6c5b2edf199b2ea9d5b00cc4ae5547a29b6aa08caadd5ed53a007521
Formbook
44b4eef8a260669a21c64f95af4c5ad884b77fc118be9ade37dad2b908a37bee
Formbook
61894dd6d947ab1237c08e4f020e6462fdc7a96903c7cf27523d4e21304c1612
Formbook
9cd1b016ff9416679f96b8047284684816dc8dc5c61d698f2ff69a3d200477ca
Formbook
a96ec414b99747cf8859a77e2d05ea24053db3fa343474a007180dfefda658ca
Formbook
bb5df98c2c7bc29973d2f2eeb67ce8b7a2f9da4166fabe5dfd70e5117e404991
Formbook
c4079f3f904aaaeda007ba7ce93f24d8a47eb749be233eaf87766e12fcada032
Formbook
cc1e18df25ea2f4e3a97b78ceb434ba61318eae9ee868d62bb1b3b8e9dbf2c7c
Formbook
edf9df1a661fc13c4773ac176efe0381a60a04e829e338fdbcab37b5b45170e2
Formbook
f0a5c2339933c5547d78a0e2015cff25fadc7fe2d56f8822202f874c1a8b979e
Formbook
+ 3'523 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:sn26 rat spyware stealer trojan
Link:
https://tria.ge/reports/230727-gnlc2ahh89/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
57d06b57605109335f41e7529a275a14155c39bd74c54049dfcdfa8a5756c09a
MD5 hash:
612b19e1ed04b4a8f442939324963a63
SHA1 hash:
5f12391109b022d1017312892ff95a7b751afa37
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/e128f526-24f2-435c-bf94-34397814727c/
Parent samples :
cc1e18df25ea2f4e3a97b78ceb434ba61318eae9ee868d62bb1b3b8e9dbf2c7c
61894dd6d947ab1237c08e4f020e6462fdc7a96903c7cf27523d4e21304c1612
44b4eef8a260669a21c64f95af4c5ad884b77fc118be9ade37dad2b908a37bee
c4079f3f904aaaeda007ba7ce93f24d8a47eb749be233eaf87766e12fcada032
1a40316f6c5b2edf199b2ea9d5b00cc4ae5547a29b6aa08caadd5ed53a007521
276026d460a163a82f31f1d1b1283b13f37170ab543357585952c311606d6a7f
3075ce1d8754fd33aba3041411c6f1465abdb5c49495b18511c656589db79ba9
7a123e291c6c3bca48da92da78abd1157469dd5885f7af234e9114bcc5c8f061
ce4adf5f77ad3bf554ee6727abfe3c82e49ac5097e4e8d50ba2faba0d05b9c1d
a318197c6b7d13969ec28187327e1005ac7d39f969ef27b81f7967870e896378
5e356ba0663601a704ff745bf4e38b9a8ee7ececcd5443da641d46c30a04de07
5f4316e6d654f612b1aa557b15eae6502979697bcd4cdc101b49c2297a6dca14
91407535cc5852ecae7889b9f034920694c733c9e47f89d08a470e32b9d31e13
091fe3a36df94f559c878564de16e72c8ad5368ff0f1d89fec4b493725e96bbe
21696a3d60cb627bb86b4e08f32f1ae08e348ff3b4e99ad15c85febb1caca754
99160f7ca07e18bc3a131520825ab4ce8d2f4c57b63bffc89d8e18d5a7fa25ce
ae5f1fa9855fd6e4511a674f0a0465df7960a757409a0d176f50b10fd14925ad
02971b038e3224fb89a5aa824cd4388ab3108e86571312d127e32b6a59b1b3ec
ce56ba6e7d6693cf8b2110b6ce1789f9a38669af8e17c30ff83e9fec9372c372
bc1c8cb700d5be15c306441325d0390344f846c226d720647d9f8d8e37f458db
3776d991080dd8cdf41d7b64315d1bccf2c09ed001058b9a28042d760f888163
SH256 hash:
3f68cc843eb3b2a764dc02355e2e3f97dce8f1164d6f18a4f77e850410dfc137
MD5 hash:
60126f10641986bbcefca9ed6159994b
SHA1 hash:
df584155d49b10805f1f0d81a758e98b23990815
Link:
https://www.unpac.me/results/e128f526-24f2-435c-bf94-34397814727c/
SH256 hash:
5eb3dc71fcf9c7d815ad5a9e18602c7a6da8d5aa20764bf7595b438277fce97d
MD5 hash:
fb1ebd1fc04cf7efdb0c05942e9a6d89
SHA1 hash:
df348179ea7307b1eed3edbd55d01c80b39aa8ce
Link:
https://www.unpac.me/results/e128f526-24f2-435c-bf94-34397814727c/
SH256 hash:
ad730a5a27136f84bca99fd58d95c926ffe644061940b0c623f79050d893f300
MD5 hash:
9a05d5c4c4569b8af3d4f5c81c6118c3
SHA1 hash:
8c959dd3968f21cb9f6b32332b415815f30a03c1
Link:
https://www.unpac.me/results/e128f526-24f2-435c-bf94-34397814727c/
SH256 hash:
3075ce1d8754fd33aba3041411c6f1465abdb5c49495b18511c656589db79ba9
MD5 hash:
171be2e5d48d76ae695038df31b24953
SHA1 hash:
118739467a43a96355886d9a0445d180293fbf7a
Link:
https://www.unpac.me/results/e128f526-24f2-435c-bf94-34397814727c/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3075ce1d8754/report/overview.html
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
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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

Formbook

rar 46a1dfcb671d49e30491d027396903be36d97ede98936c465d707308f85135e9

Formbook

Executable exe 3075ce1d8754fd33aba3041411c6f1465abdb5c49495b18511c656589db79ba9

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 46a1dfcb671d49e30491d027396903be36d97ede98936c465d707308f85135e9
Cape
Cape
https://www.capesandbox.com/analysis/434630/
  
Dropped by
MD5 08072107111c9c8c50060cc3a65db904

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