MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fdd377a939cebf1d0d77f6e5ad11bc09170ed283f51b79811478d45b3dfcda10. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fdd377a939cebf1d0d77f6e5ad11bc09170ed283f51b79811478d45b3dfcda10
SHA3-384 hash: de922da99474f17b24f558906650295ba3c6eb70445ade056cfd68f05bc873f6abff852fbafa9e942ce5ecc644714ed1
SHA1 hash: 089887a506669a5739751b9a38f3fa134e3f0ff9
MD5 hash: 2de0fb573005cb158a0356fae71c25dd
humanhash: orange-hydrogen-hot-uranus
File name:SWIFT002.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:653'824 bytes
First seen:2022-08-11 06:37:04 UTC
Last seen:2022-08-11 07:54:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:6SaD6LXdHQyxfb8Fhyq+rqbvPdF68sOp/3r5jc9TLnwRDMx:dxdHQE8FuwdFKkrtc9TLnw8
TLSH T1B2D4D02025A9B355E038B7791DE7B0A107F5F622DF1AF17B3CA931864251E838B6E731
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon d4e2c8b4ccc8f2cc (4 x AgentTesla, 1 x MassLogger, 1 x Formbook)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
387
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SWIFT002.exe
Verdict:
Malicious activity
Analysis date:
2022-08-11 06:40:24 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/30e985f7-d532-4d2f-bdee-df66c51f473d

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/297876/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.23473.21967.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Searching for synchronization primitives
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/62f4a408e456f39ac94104e9/reports/605e695f-a1e9-45a5-a857-e0b43c44ed40/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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/914b4c5f-3a3b-473f-a358-304e363213fd
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1049706
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large strings
Antivirus detection for URL or domain
C2 URLs / IPs found in 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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fdd377a939cebf1d0d77f6e5ad11bc09170ed283f51b79811478d45b3dfcda10/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-08-11 03:31:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7xjxpkjzz27r2dlx63s22en4belq5uud6unxtaiupdkfwpp43iia._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader campaign:zzun loader persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/220811-hd2gyaebe4/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Deletes itself
Reads user/profile data of web browsers
Xloader payload
Formbook
Xloader
Unpacked files
SH256 hash:
ee9ec9235d458bb33e41db184aa746585f7527f05d4aaa83717128e88c7670bf
MD5 hash:
a4668905f7f49315c266e588c0d01b14
SHA1 hash:
f5495dd27a3fd03c33e7ac38f26d944d14217804
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/63d9505e-1c68-45de-b4f3-15dd4ce80fac/
Parent samples :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 hash:
5e97ccd8dafcb36b3cb772f6a2fd425abcf221ab9ea1930e8c2618c95332f2c6
MD5 hash:
01800f6b045def8d90c649842f56d752
SHA1 hash:
f8434a4636d0772d01aac44bb3f9753a41f01d34
Link:
https://www.unpac.me/results/63d9505e-1c68-45de-b4f3-15dd4ce80fac/
SH256 hash:
c243c5e0071e4843b50ee85c689e803058e9a68895ddb398f4b3d082ded3a811
MD5 hash:
482698ac6dc1689a383b3471115cb298
SHA1 hash:
498559c142637a269780f36697a26639370daf33
Link:
https://www.unpac.me/results/63d9505e-1c68-45de-b4f3-15dd4ce80fac/
SH256 hash:
fdd377a939cebf1d0d77f6e5ad11bc09170ed283f51b79811478d45b3dfcda10
MD5 hash:
2de0fb573005cb158a0356fae71c25dd
SHA1 hash:
089887a506669a5739751b9a38f3fa134e3f0ff9
Link:
https://www.unpac.me/results/63d9505e-1c68-45de-b4f3-15dd4ce80fac/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fdd377a939ce/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
Link:
https://yomi.yoroi.company/submissions/fdd377a939cebf1d0d77f6e5ad11bc09170ed283f51b79811478d45b3dfcda10

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
Create hunting rule
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 fdd377a939cebf1d0d77f6e5ad11bc09170ed283f51b79811478d45b3dfcda10

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/297876/

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