MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 044dd751a59cd849c84966a8ec5a6f65435cbd39af7696029a3ef2583819d1f4. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
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SHA256 hash: 044dd751a59cd849c84966a8ec5a6f65435cbd39af7696029a3ef2583819d1f4
SHA3-384 hash: b45328ea1394c3607c8a560034908278c32374e33f181ba66539f55bdfa4157419ebe4eb29642230a4ef23b6d897dceb
SHA1 hash: fb69400c1bf61e7ce6e0a425e53b06e0337bfb9d
MD5 hash: 8802acf0e5acd384d843995c3677b174
humanhash: island-whiskey-summer-artist
File name:profoma DA-pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:648'192 bytes
First seen:2022-04-04 10:24:26 UTC
Last seen:2022-04-04 12:53:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:YxBJ1izaZ7M4nRBwshU4L2a10hM+ca3tcISMfEU58:k1iaPB3/Uca3tzj3
Threatray 11'400 similar samples on MalwareBazaar
TLSH T1E5D4E03C6BF84A52FABE4BFDD1A5454083B4B616980FE70E1AC060FA1E37751CD22A57
File icon (PE):PE icon
dhash icon a2aab28acad696aa (10 x Loki, 8 x AgentTesla, 8 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
214
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/260499/
Detection(s):
SecuriteInfo.com.Trojan.Siggen17.34136.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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 from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Creating a file
Searching for synchronization primitives
Reading critical registry keys
Launching cmd.exe command interpreter
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
greyware obfuscated packed remote.exe update.exe
Link:
https://www.filescan.io/uploads/624ac78edb9ca5cf841aaf09/reports/8048c99f-5aaf-48b6-8ae9-df4cc63c2b93/overview
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/f94bdc1f-58fa-4bcc-8f3a-46ff493cd324
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/969916
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
Machine Learning detection for dropped file
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 602404 Sample: profoma DA-pdf.exe Startdate: 04/04/2022 Architecture: WINDOWS Score: 100 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus detection for URL or domain 2->48 50 13 other signatures 2->50 10 profoma DA-pdf.exe 7 2->10         started        process3 file4 36 C:\Users\user\AppData\...\HylaJUwxAlOzFp.exe, PE32 10->36 dropped 38 C:\...\HylaJUwxAlOzFp.exe:Zone.Identifier, ASCII 10->38 dropped 40 C:\Users\user\AppData\Local\...\tmp6B5A.tmp, XML 10->40 dropped 42 C:\Users\user\...\profoma DA-pdf.exe.log, ASCII 10->42 dropped 52 Adds a directory exclusion to Windows Defender 10->52 54 Injects a PE file into a foreign processes 10->54 14 profoma DA-pdf.exe 10->14         started        17 powershell.exe 23 10->17         started        19 schtasks.exe 1 10->19         started        signatures5 process6 signatures7 64 Modifies the context of a thread in another process (thread injection) 14->64 66 Maps a DLL or memory area into another process 14->66 68 Sample uses process hollowing technique 14->68 70 Queues an APC in another process (thread injection) 14->70 21 explorer.exe 14->21 injected 23 conhost.exe 17->23         started        25 conhost.exe 19->25         started        process8 process9 27 cmmon32.exe 21->27         started        signatures10 56 Self deletion via cmd delete 27->56 58 Modifies the context of a thread in another process (thread injection) 27->58 60 Maps a DLL or memory area into another process 27->60 62 Tries to detect virtualization through RDTSC time measurements 27->62 30 cmd.exe 1 27->30         started        32 explorer.exe 139 27->32         started        process11 process12 34 conhost.exe 30->34         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/044dd751a59cd849c84966a8ec5a6f65435cbd39af7696029a3ef2583819d1f4/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-04-04 09:03:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=arg5ounfttmetscjm2uoywtpmvbvzpjzv53jmau2h3zfqoaz2h2a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
08bb3c1e40fec4d0cec3b6cf4d0cc4363b5f3544358d77ba94611a812f1eac62
Formbook
4d0c9dd68f5700d34f7567ded0e1dc4a1e958edb4edcc32eb9557ab69e7d90e2
Formbook
bc5116cdc710b153d2c32a9ecb5bccd7f3ed3c4cee398b9eba9f482dc5c77cd1
Formbook
d1f436b64d16179e0491d6f691c305b31f05d69a446045dcca7dd3f388559ac5
Formbook
d9477f38fadfaf52a609392f7b372b558c7aa029da15f940331fcc48ef0ad9a9
Formbook
dc36fc5d4c108d54e3a2a4a5309f87093f484e4bc928158c0a749417052f6f56
Formbook
f301682053d5e2fd2982d90d37508983ac1bf5e630e66e553573709ce7e37817
Formbook
fd47fb1d9ae6d4fa2d64afcc600498076f0f8803cb134782723c4a8bd0ae81b4
Formbook
+ 11'390 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:o0i7 rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220404-mfyw2shcaj/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
0dd9623e53597656bf225ec182197137b77b54f475f386f57b563ea9d2f7d243
MD5 hash:
d81057c81549d2d721394f92d36dc407
SHA1 hash:
77405f30b5b7a678b2f23b65ee5805c5e31ae031
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/7f564930-b73b-4b51-b88d-884932ab07ac/
Parent samples :
633caade7dd7f37b7795be2142a7f0ef66259b65b1095b23a2070f02446f8414
e92ff5ee8d681a705f2fe24cd61375479b2221cf29738439839ce8ee5f3f9c5f
41573d104263a727eca5295cd59bf91c93d2a24ddb024d84f97244bc120036e2
81626ff8f2f5eb89a55ac197d51ab0d35c33e0607c9fd2a7077ac834a1a5c926
6b9529ef9582e73d4ac7bc63d46bd152a1bc894ce781308b8798ea9689312e60
0082123fa15fb43d060c2f764bdd9f31a19e53b185e5f6de37d1dfec2f59504f
91bde3e248b2850a4c78027106d8b4c0b6ba2604fd08a0a14fb45b8a1b285611
ca7d37a30904725a82277567c30ba0fe5b441dad6d86d48afc3a954e8fdbd78f
044dd751a59cd849c84966a8ec5a6f65435cbd39af7696029a3ef2583819d1f4
SH256 hash:
b23c8e877a02726055f754bebe656c8e5961dea82b7b63e73e516f11205751c6
MD5 hash:
192946e758d83f017d2ffd6582aa7707
SHA1 hash:
99f60dd879d0b40991c9889ac7d7cc3c1b051328
Link:
https://www.unpac.me/results/7f564930-b73b-4b51-b88d-884932ab07ac/
SH256 hash:
edea27dca63406f20aa7fe351392a45df882ef80a16b6284c123636cc2ef7f3a
MD5 hash:
b6c66eb40b73a0a5e3eec74bb490d426
SHA1 hash:
21fbda034c59864801947d3984cbf6501b31daa2
Link:
https://www.unpac.me/results/7f564930-b73b-4b51-b88d-884932ab07ac/
SH256 hash:
71764eb60a83a17343af4a26bf3ec546c5ee08454722233fd5cf59693327b1a4
MD5 hash:
bfcf754fb9acba752f79f44817b7be23
SHA1 hash:
01af19456b6f97790973d0d67a97ecc362ab7aed
Link:
https://www.unpac.me/results/7f564930-b73b-4b51-b88d-884932ab07ac/
SH256 hash:
044dd751a59cd849c84966a8ec5a6f65435cbd39af7696029a3ef2583819d1f4
MD5 hash:
8802acf0e5acd384d843995c3677b174
SHA1 hash:
fb69400c1bf61e7ce6e0a425e53b06e0337bfb9d
Link:
https://www.unpac.me/results/7f564930-b73b-4b51-b88d-884932ab07ac/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/044dd751a59cd849c84966a8ec5a6f65435cbd39af7696029a3ef2583819d1f4

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

Executable exe 044dd751a59cd849c84966a8ec5a6f65435cbd39af7696029a3ef2583819d1f4

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/260499/

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