MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f00dc9a046489c35c6dbcfcf2d91dfe03f7f700574be6a87fa623381727f92a. 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 File information Comments

SHA256 hash: 3f00dc9a046489c35c6dbcfcf2d91dfe03f7f700574be6a87fa623381727f92a
SHA3-384 hash: ba169ef1c279f2ca3b03975686c06b5ceea6a2aec8cd5247b84aeb8a367eadcc578ebf6a542bfddbd9e507b2455d0153
SHA1 hash: c975900a226269d980d8d5bcd989ad44ba0dc667
MD5 hash: c568864dc1f921c09ecef26318d2ec76
humanhash: georgia-river-fruit-carolina
File name:FedEx Docs.exe
Download: download sample
Signature Formbook
File size:235'310 bytes
First seen:2022-11-21 11:21:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 29b61e5a552b3a9bc00953de1c93be41 (174 x Formbook, 82 x AgentTesla, 81 x Loki)
ssdeep 6144:MEa0N3GbdvIo4BrW1/eUFnhe8FtvqR9lWdz:X3QvIo4U86e83yrWx
Threatray 20'506 similar samples on MalwareBazaar
TLSH T1FC341253F2C5E563E37A91328CB3AF75D6FBC6215015A9DB4FD52A3B0862243E53A403
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
220
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
FedEx Docs.exe
Verdict:
Malicious activity
Analysis date:
2022-11-21 11:21:49 UTC
Tags:
formbook trojan stealer

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

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Reading critical registry keys
Unauthorized injection to a recently created process
Searching for synchronization primitives
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
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.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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 domain / URL
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
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses ipconfig to lookup or modify the Windows network settings
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 750759 Sample: FedEx Docs.exe Startdate: 21/11/2022 Architecture: WINDOWS Score: 100 28 www.despunto.com 2->28 44 Multi AV Scanner detection for domain / URL 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus detection for URL or domain 2->48 50 4 other signatures 2->50 10 FedEx Docs.exe 18 2->10         started        signatures3 process4 file5 26 C:\Users\user\AppData\Local\...\gtlgroeay.exe, PE32 10->26 dropped 13 gtlgroeay.exe 10->13         started        process6 signatures7 64 Antivirus detection for dropped file 13->64 66 Multi AV Scanner detection for dropped file 13->66 68 Machine Learning detection for dropped file 13->68 70 2 other signatures 13->70 16 gtlgroeay.exe 13->16         started        process8 signatures9 36 Modifies the context of a thread in another process (thread injection) 16->36 38 Maps a DLL or memory area into another process 16->38 40 Sample uses process hollowing technique 16->40 42 Queues an APC in another process (thread injection) 16->42 19 explorer.exe 16->19 injected process10 dnsIp11 30 eatingdisorderstest.site 64.190.62.22, 49697, 80 NBS11696US United States 19->30 32 www.wadish.info 162.0.228.17, 49698, 49699, 80 NAMECHEAP-NETUS Canada 19->32 34 4 other IPs or domains 19->34 52 System process connects to network (likely due to code injection or exploit) 19->52 54 Uses ipconfig to lookup or modify the Windows network settings 19->54 23 ipconfig.exe 13 19->23         started        signatures12 process13 signatures14 56 Tries to steal Mail credentials (via file / registry access) 23->56 58 Tries to harvest and steal browser information (history, passwords, etc) 23->58 60 Modifies the context of a thread in another process (thread injection) 23->60 62 Maps a DLL or memory area into another process 23->62
Threat name:
Win32.Trojan.NSISInject
Status:
Malicious
First seen:
2022-11-16 13:27:00 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:fqsu rat spyware stealer trojan
Behaviour
Gathers network information
Modifies Internet Explorer settings
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
Loads dropped DLL
Executes dropped EXE
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
bbc5a60f9140e40979a13d24e8fae142bff9140af94fe95cc1455160781aafbb
MD5 hash:
f13d54398929634fd143ef5ea8c6a3e3
SHA1 hash:
2c9224e7a169098f9c05f869746e84fb7f6fd928
Detections:
XLoader win_formbook_auto win_formbook_g0
SH256 hash:
fc1e9c9d0524f405aab192c521a553a1483ae0de315d3277a69402fdade05491
MD5 hash:
b2a5b0e0e70eb909712785ad6fd3d296
SHA1 hash:
cd4a580c6152738ecf553db9ec4fdc8673156f80
SH256 hash:
c3e9689814943d710c668e02292a4ca8fb0c6eac62897745870e848a734cd667
MD5 hash:
a9e2a3c0c8b4dde4745b2bd80a894ddc
SHA1 hash:
201f9f57dbb5b49e5ad3a1a959dbdb5e06a0126d
SH256 hash:
3f00dc9a046489c35c6dbcfcf2d91dfe03f7f700574be6a87fa623381727f92a
MD5 hash:
c568864dc1f921c09ecef26318d2ec76
SHA1 hash:
c975900a226269d980d8d5bcd989ad44ba0dc667
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe 3f00dc9a046489c35c6dbcfcf2d91dfe03f7f700574be6a87fa623381727f92a

(this sample)

  
Delivery method
Distributed via e-mail attachment

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