MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 45dec1fc7a43e44be22a5bc161baaff3a7573562b1574246e5c59235620d715e. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: 45dec1fc7a43e44be22a5bc161baaff3a7573562b1574246e5c59235620d715e
SHA3-384 hash: ab0298835d5f5f0d95017f4fae2a635c093f8a55a16c2b9afa854847f9134468d829b8ec8274d2f50c6a055abce6f723
SHA1 hash: 589c7a5ad66e3ed75301cbdfe7a22646a73c3800
MD5 hash: d91260a98896839dfccebffc6c11a13f
humanhash: december-stream-finch-sink
File name:Mirus Packaging GmbH Purchase Order.exe
Download: download sample
Signature Formbook
File size:615'424 bytes
First seen:2023-06-27 06:11:48 UTC
Last seen:2023-06-27 06:12:33 UTC
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:Z22iNds1zpmnchs+TSIbQKJ1SzfCaAfoAgLI+OCuZm5DvLIAibDfWy:E1A9ach/mOhSTCRo2cq
Threatray 1'380 similar samples on MalwareBazaar
TLSH T11DD4F18C7650B1DFC85BC9B7CAA42C60EA2175AB470BD347905711ACAE0EA9BCF151F3
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter cocaman
Tags:exe FormBook payment

Intelligence


File Origin
# of uploads :
2
# of downloads :
273
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Mirus Packaging GmbH Purchase Order.exe
Verdict:
Malicious activity
Analysis date:
2023-06-27 06:13:27 UTC
Tags:
n/a

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

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
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
Creating a process with a hidden window
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade 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
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Initial sample is a PE file and has a suspicious name
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
Sigma detected: Scheduled temp file as task from temp location
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 894844 Sample: Mirus_Packaging_GmbH_Purcha... Startdate: 27/06/2023 Architecture: WINDOWS Score: 100 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus / Scanner detection for submitted sample 2->41 43 Sigma detected: Scheduled temp file as task from temp location 2->43 45 4 other signatures 2->45 7 Mirus_Packaging_GmbH_Purchase_Order.exe 7 2->7         started        11 EXAJsmpOrn.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\...XAJsmpOrn.exe, PE32 7->31 dropped 33 C:\Users\...XAJsmpOrn.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmp36BB.tmp, XML 7->35 dropped 37 Mirus_Packaging_Gm...chase_Order.exe.log, ASCII 7->37 dropped 47 Detected unpacking (changes PE section rights) 7->47 49 Detected unpacking (overwrites its own PE header) 7->49 51 Uses schtasks.exe or at.exe to add and modify task schedules 7->51 53 Adds a directory exclusion to Windows Defender 7->53 13 powershell.exe 21 7->13         started        15 schtasks.exe 1 7->15         started        17 RegSvcs.exe 7->17         started        19 RegSvcs.exe 7->19         started        55 Antivirus detection for dropped file 11->55 57 Multi AV Scanner detection for dropped file 11->57 59 Machine Learning detection for dropped file 11->59 21 schtasks.exe 1 11->21         started        23 RegSvcs.exe 11->23         started        signatures5 process6 process7 25 conhost.exe 13->25         started        27 conhost.exe 15->27         started        29 conhost.exe 21->29         started       
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-06-27 02:39:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
4f39154f9d8ef46ec3c7c3d6f8b7c030d6fc1476c779f768b2d3ce396863e1d4
MD5 hash:
334fc97cf2eb1b3afdd0ec7bb780822f
SHA1 hash:
0a89465f4626262f59d7ea5d34eb8766524fa4e9
Detections:
win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
bcdf6407de5f7a6c9e2a5cd8d5d05acc08739585c4fc626c4e4cc1dec995d462
MD5 hash:
ca7c7722dd3923ddd9cf6d411d0a970a
SHA1 hash:
bed4d764bccfb3be1389eb735bc91c7685757cdc
SH256 hash:
cac5da32ed46d4261b65664f95cd4be8977a3df14b529e829503d66d9e44d245
MD5 hash:
8ac188dee9423166678489c34df9b1cc
SHA1 hash:
c0f144377cdcbc26cc2e29647c3ce32ca196e29f
SH256 hash:
2533d367f9ac30872666f71c6c786ddf9c1a60e24e07dfbc015d1640c5882743
MD5 hash:
8f43f2be0d3afe4c94a76594f04a9735
SHA1 hash:
6ab89fc9c930c99412593c7237baccc90f8c4c5b
SH256 hash:
4d7b9465baf1899cf739ff939db62cdb174d1d6a6fde6015436ffa9f3061a00e
MD5 hash:
f4132fab43323a0088d88ef11515af75
SHA1 hash:
5c122e0509361a189449065d78d2fdaf28f47826
SH256 hash:
4f39154f9d8ef46ec3c7c3d6f8b7c030d6fc1476c779f768b2d3ce396863e1d4
MD5 hash:
334fc97cf2eb1b3afdd0ec7bb780822f
SHA1 hash:
0a89465f4626262f59d7ea5d34eb8766524fa4e9
Detections:
win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
bcdf6407de5f7a6c9e2a5cd8d5d05acc08739585c4fc626c4e4cc1dec995d462
MD5 hash:
ca7c7722dd3923ddd9cf6d411d0a970a
SHA1 hash:
bed4d764bccfb3be1389eb735bc91c7685757cdc
SH256 hash:
cac5da32ed46d4261b65664f95cd4be8977a3df14b529e829503d66d9e44d245
MD5 hash:
8ac188dee9423166678489c34df9b1cc
SHA1 hash:
c0f144377cdcbc26cc2e29647c3ce32ca196e29f
SH256 hash:
2533d367f9ac30872666f71c6c786ddf9c1a60e24e07dfbc015d1640c5882743
MD5 hash:
8f43f2be0d3afe4c94a76594f04a9735
SHA1 hash:
6ab89fc9c930c99412593c7237baccc90f8c4c5b
SH256 hash:
4d7b9465baf1899cf739ff939db62cdb174d1d6a6fde6015436ffa9f3061a00e
MD5 hash:
f4132fab43323a0088d88ef11515af75
SHA1 hash:
5c122e0509361a189449065d78d2fdaf28f47826
SH256 hash:
4f39154f9d8ef46ec3c7c3d6f8b7c030d6fc1476c779f768b2d3ce396863e1d4
MD5 hash:
334fc97cf2eb1b3afdd0ec7bb780822f
SHA1 hash:
0a89465f4626262f59d7ea5d34eb8766524fa4e9
Detections:
win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
bcdf6407de5f7a6c9e2a5cd8d5d05acc08739585c4fc626c4e4cc1dec995d462
MD5 hash:
ca7c7722dd3923ddd9cf6d411d0a970a
SHA1 hash:
bed4d764bccfb3be1389eb735bc91c7685757cdc
SH256 hash:
cac5da32ed46d4261b65664f95cd4be8977a3df14b529e829503d66d9e44d245
MD5 hash:
8ac188dee9423166678489c34df9b1cc
SHA1 hash:
c0f144377cdcbc26cc2e29647c3ce32ca196e29f
SH256 hash:
2533d367f9ac30872666f71c6c786ddf9c1a60e24e07dfbc015d1640c5882743
MD5 hash:
8f43f2be0d3afe4c94a76594f04a9735
SHA1 hash:
6ab89fc9c930c99412593c7237baccc90f8c4c5b
SH256 hash:
4d7b9465baf1899cf739ff939db62cdb174d1d6a6fde6015436ffa9f3061a00e
MD5 hash:
f4132fab43323a0088d88ef11515af75
SHA1 hash:
5c122e0509361a189449065d78d2fdaf28f47826
SH256 hash:
4f39154f9d8ef46ec3c7c3d6f8b7c030d6fc1476c779f768b2d3ce396863e1d4
MD5 hash:
334fc97cf2eb1b3afdd0ec7bb780822f
SHA1 hash:
0a89465f4626262f59d7ea5d34eb8766524fa4e9
Detections:
win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
4f39154f9d8ef46ec3c7c3d6f8b7c030d6fc1476c779f768b2d3ce396863e1d4
MD5 hash:
334fc97cf2eb1b3afdd0ec7bb780822f
SHA1 hash:
0a89465f4626262f59d7ea5d34eb8766524fa4e9
Detections:
win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
bcdf6407de5f7a6c9e2a5cd8d5d05acc08739585c4fc626c4e4cc1dec995d462
MD5 hash:
ca7c7722dd3923ddd9cf6d411d0a970a
SHA1 hash:
bed4d764bccfb3be1389eb735bc91c7685757cdc
SH256 hash:
bcdf6407de5f7a6c9e2a5cd8d5d05acc08739585c4fc626c4e4cc1dec995d462
MD5 hash:
ca7c7722dd3923ddd9cf6d411d0a970a
SHA1 hash:
bed4d764bccfb3be1389eb735bc91c7685757cdc
SH256 hash:
cac5da32ed46d4261b65664f95cd4be8977a3df14b529e829503d66d9e44d245
MD5 hash:
8ac188dee9423166678489c34df9b1cc
SHA1 hash:
c0f144377cdcbc26cc2e29647c3ce32ca196e29f
SH256 hash:
cac5da32ed46d4261b65664f95cd4be8977a3df14b529e829503d66d9e44d245
MD5 hash:
8ac188dee9423166678489c34df9b1cc
SHA1 hash:
c0f144377cdcbc26cc2e29647c3ce32ca196e29f
SH256 hash:
2533d367f9ac30872666f71c6c786ddf9c1a60e24e07dfbc015d1640c5882743
MD5 hash:
8f43f2be0d3afe4c94a76594f04a9735
SHA1 hash:
6ab89fc9c930c99412593c7237baccc90f8c4c5b
SH256 hash:
2533d367f9ac30872666f71c6c786ddf9c1a60e24e07dfbc015d1640c5882743
MD5 hash:
8f43f2be0d3afe4c94a76594f04a9735
SHA1 hash:
6ab89fc9c930c99412593c7237baccc90f8c4c5b
SH256 hash:
4d7b9465baf1899cf739ff939db62cdb174d1d6a6fde6015436ffa9f3061a00e
MD5 hash:
f4132fab43323a0088d88ef11515af75
SHA1 hash:
5c122e0509361a189449065d78d2fdaf28f47826
SH256 hash:
4d7b9465baf1899cf739ff939db62cdb174d1d6a6fde6015436ffa9f3061a00e
MD5 hash:
f4132fab43323a0088d88ef11515af75
SHA1 hash:
5c122e0509361a189449065d78d2fdaf28f47826
SH256 hash:
45dec1fc7a43e44be22a5bc161baaff3a7573562b1574246e5c59235620d715e
MD5 hash:
d91260a98896839dfccebffc6c11a13f
SHA1 hash:
589c7a5ad66e3ed75301cbdfe7a22646a73c3800
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 45dec1fc7a43e44be22a5bc161baaff3a7573562b1574246e5c59235620d715e

(this sample)

Comments