MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2fc2fa039f2ac3a572a94b03ab7510df0751222ae1b82d96d89d301de5af5997. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2fc2fa039f2ac3a572a94b03ab7510df0751222ae1b82d96d89d301de5af5997
SHA3-384 hash: fdc749fac60d4ed4243fce7c80f591078c1d07057bb88b08ae0b6f0dca07dcc2da078e9bb98f537f9bb781c2aa930306
SHA1 hash: 262238cf68717c32dd3e3205abe5c83270625062
MD5 hash: 85d8b19a4bc3fbbe017705127de9c386
humanhash: sink-mango-romeo-vermont
File name:DHL Shipment Notification_pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:949'760 bytes
First seen:2022-09-06 09:06:28 UTC
Last seen:Never
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:BBKEeALc8FoagxvfdC3pgfQNt64XNOWigxIY7rkxXLp5hWy:beALxF2vf8mfQNVjxIbXLzhWy
TLSH T177150B0B21D409A5C87291F864CCC57347AA9E45E63BC549BFCA9CEFF192F6C42D22E1
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)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
272
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
DHL Shipment Notification_pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-09-06 09:06:56 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/f64f0bff-92dd-436c-9c4b-389a32c1e67a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/308118/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.1644.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
DNS request
Creating a window
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63170dbd2916aa4294144680/reports/43bd6ce5-4fa5-4a70-bb59-464a20d1eefb/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/7e545a33-d4bd-44ba-9281-5bb273c1e022
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1065503
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Initial sample is a PE file and has a suspicious name
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
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/2fc2fa039f2ac3a572a94b03ab7510df0751222ae1b82d96d89d301de5af5997/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-09-06 08:40:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=f7bpua47flb2k4vjjmb2w5iq34dvcirk4g4c3fwytuyb3znplglq._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:ko29 rat spyware stealer trojan
Link:
https://tria.ge/reports/220906-k3bc6afegj/
Behaviour
Enumerates system info in registry
Modifies registry class
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
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
86125d2ae6fc2cf55c046eb22c1c9d8fe14b9979125a9668b7f077f19d1607b3
MD5 hash:
87070ce14f10284f05356e3112627405
SHA1 hash:
a0899226b01bf7e066dafb289b94d05feee05bd2
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/03582295-9ae1-4f89-88e7-90e311258481/
Parent samples :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 hash:
8b533ffaed24e0351e489b14aaac6960b731db189ce7ed0c0c02d4a546af8e63
MD5 hash:
dbc7be56e6e32349315170599c8b333f
SHA1 hash:
d8e5840e3574b87d435e55a65ac648e040871aee
Link:
https://www.unpac.me/results/03582295-9ae1-4f89-88e7-90e311258481/
SH256 hash:
2c098edf7355dfbd4a2b2209f431345fe1d88524ab89e3c78bbf19e4e424d991
MD5 hash:
6376a9fb9d40e77ba3d83d829cd702fc
SHA1 hash:
a39d2234f2dc4cdabedb95816d2cb0737b27818a
Link:
https://www.unpac.me/results/03582295-9ae1-4f89-88e7-90e311258481/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/03582295-9ae1-4f89-88e7-90e311258481/
SH256 hash:
cf2d4aac57aea6cf7aac15ba0a56eac661a4512fd4943a1cd1c37b3d1fd4da7f
MD5 hash:
3dfddc1db5c8112b0b55608f6f3a5010
SHA1 hash:
1f9ef7b4c9a10105aba7d22d42b89c91476841c1
Link:
https://www.unpac.me/results/03582295-9ae1-4f89-88e7-90e311258481/
SH256 hash:
2fc2fa039f2ac3a572a94b03ab7510df0751222ae1b82d96d89d301de5af5997
MD5 hash:
85d8b19a4bc3fbbe017705127de9c386
SHA1 hash:
262238cf68717c32dd3e3205abe5c83270625062
Link:
https://www.unpac.me/results/03582295-9ae1-4f89-88e7-90e311258481/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2fc2fa039f2a/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/2fc2fa039f2ac3a572a94b03ab7510df0751222ae1b82d96d89d301de5af5997

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:BitcoinAddress
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Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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 2fc2fa039f2ac3a572a94b03ab7510df0751222ae1b82d96d89d301de5af5997

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/308118/

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