MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aef1512bffbba03e4655ebcf9a164229f259aeb1224a716d05d1be67a55b528f. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aef1512bffbba03e4655ebcf9a164229f259aeb1224a716d05d1be67a55b528f
SHA3-384 hash: d1f08872f1f176c01639bc0dff8ce281e5a4d9990aab4b783ef5779951fa6ff6dd2151e105332ef95abe09bdb86f7fac
SHA1 hash: 7bc1895e5ff17f8f84d0b54c9e2bf3821762c53a
MD5 hash: 8488a82f8328be8bd4a8a6121c24e7c3
humanhash: zulu-spaghetti-saturn-cup
File name:Ziraat Bankasi Swift Mesaji.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:600'064 bytes
First seen:2022-04-21 14:01:00 UTC
Last seen:2022-04-21 15:13:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'476 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:P1gMzgOgYTDymMpEsL+AGzHJIsMiKHjZ/CWvMh:tgMZxDymSKZ7aZiKBCGc
Threatray 15'031 similar samples on MalwareBazaar
TLSH T1B4D412A737BC0B35C49F47F9E672120A1336B6066813E32C5ED522DC6C2ABC5D560BA7
TrID 49.6% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
21.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.9% (.SCR) Windows screen saver (13101/52/3)
7.1% (.EXE) Win64 Executable (generic) (10523/12/4)
4.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon 31f0d4a2d4c87276 (13 x AgentTesla, 9 x SnakeKeylogger, 6 x Formbook)
Reporter abuse_ch
Tags:exe FormBook geo TUR ZiraatBank

Intelligence

File Origin
# of uploads :
2
# of downloads :
242
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/265481/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.9120.10695.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.exe update.exe
Link:
https://www.filescan.io/uploads/626163beeab80a7a6c547efa/reports/5d107807-e007-4e53-b931-eace646b7cef/overview
Result
Verdict:
UNKNOWN
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/e3311f3f-e0f6-41d5-82a6-5f6768b11bd5
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/980751
Signature
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)
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 Remote Thread Created
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:
Download SVG
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/aef1512bffbba03e4655ebcf9a164229f259aeb1224a716d05d1be67a55b528f/
Threat name:
Win32.Trojan.Swotter
Create hunting rule
Status:
Malicious
First seen:
2022-04-21 10:12:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
17 of 40 (42.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=v3yvck77xoqd4rsv5phzufscfhzftlvrejfhc3if2g7gpjk3kkhq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1bfc4e45067f4f1fc583289ac5f8ab3bba6403443f51d18c8546adf58de68501
Formbook
613151db2677d34450d7a67d1a78a167f3d5dade8afc2cc4e8309336857bb766
Formbook
756e345be599ee11b7749fdcf9d20f469700e46a33779c405fac4d3df8b0f8d0
Formbook
c163d625749010e876b1e3c170944902c430af46a5e7b5283be19560e1fa5d17
Formbook
e4d96258c51cc4e4196c566e116077e7dc443a153e2ab651268ccd09c003d792
Formbook
e6fff69c658eefdd7ba7deba86d09717b77aece9c9ca1a6e980f58ad3e2de86d
Formbook
f9ec408f51f4e31dbe8977db554dcda8e58e0f89eda485b361026b379f69eb6d
Formbook
+ 15'021 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:as31 rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220421-rbjnsabadm/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
73d2c8a67ddb9058954f848629dac22aa4ea924d053d605c15b9be0f29c27b26
MD5 hash:
6d1a334cab8da33b031a2b3890461a64
SHA1 hash:
535e782651f3371ec5112e615d2518bc5f50cf09
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/b062c41a-b84b-4a3f-ad01-c1cc90c21b50/
Parent samples :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 hash:
51c416eadb13d31fe28d4e82e2f14dcd7a04ddfcdaaac7c624f3c6940d5a6760
MD5 hash:
f29e702f95592df6e714114161cadeb9
SHA1 hash:
a2d83f89c65fbd45e2588093b5696f7ee97844a7
Link:
https://www.unpac.me/results/b062c41a-b84b-4a3f-ad01-c1cc90c21b50/
SH256 hash:
ef058d0a23b36683b62d8331a6c43c2356bede56fdbe3587ba5b6889f344a67e
MD5 hash:
b41d180b984cffb701dc35d732f53494
SHA1 hash:
86a8c95cfabccfb57ca2e4520122d165776dee20
Link:
https://www.unpac.me/results/b062c41a-b84b-4a3f-ad01-c1cc90c21b50/
SH256 hash:
50821796b1cbeb20e0dfe53c45c19833782be4740974fbab7cfee3bdbc5c2165
MD5 hash:
397cdc72ac089561799b449bb7db7f51
SHA1 hash:
7bd3c68588cc6ddd84fa7691b621e533c5090c57
Link:
https://www.unpac.me/results/b062c41a-b84b-4a3f-ad01-c1cc90c21b50/
SH256 hash:
aef1512bffbba03e4655ebcf9a164229f259aeb1224a716d05d1be67a55b528f
MD5 hash:
8488a82f8328be8bd4a8a6121c24e7c3
SHA1 hash:
7bc1895e5ff17f8f84d0b54c9e2bf3821762c53a
Link:
https://www.unpac.me/results/b062c41a-b84b-4a3f-ad01-c1cc90c21b50/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/aef1512bffbb/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/aef1512bffbba03e4655ebcf9a164229f259aeb1224a716d05d1be67a55b528f

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.

Cape
Cape
https://www.capesandbox.com/analysis/265481/

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