MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e7104f2261f0eac61f2f5c3e316f32475d10b1e4a0df6323f400d1446807d4a0. 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

SHA256 hash: e7104f2261f0eac61f2f5c3e316f32475d10b1e4a0df6323f400d1446807d4a0
SHA3-384 hash: 318d7827ae9cbde818085065a61588d5011b86acc7833af905e55b1ae8ebbdde405895493e3869a491207bdd03db1c9d
SHA1 hash: 4a384ef43bf4e40a5d497c06d03b0f1aa27595f1
MD5 hash: 732f86424adf702d9a0f974e04998604
humanhash: coffee-lima-coffee-lion
File name:PO - 00442622092022.exe
Download: download sample
Signature Formbook
File size:820'224 bytes
First seen:2022-09-23 05:26:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:eg//VuZymCPhBbmuadf+0GYdSmVWX0+1gkksDvFbO1lfd:TEymC5VmRdW0zdNWj5ksWlf
TLSH T17205DF261AEA4F0BD065A7F88191D2B6A3FADD11E472C3875EC65CEFF086B508760713
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 f0ccb2f0e8f0ccf0 (12 x Formbook, 8 x AgentTesla, 8 x SnakeKeylogger)
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
253
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching a process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Deletes itself after installation
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
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-09-22 10:52:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
14 of 26 (53.85%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:vez2 rat spyware stealer trojan
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
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
c58806a0b5e8d4f2e9115a5d4dc1791a4530318f24ac925c89eed4748440cf9c
MD5 hash:
e2246327d2207d9eb5d2deef0f3feb2e
SHA1 hash:
9a6075dcea253f4432a60cd9627c9cee75c0ed67
Detections:
XLoader win_formbook_auto win_formbook_g0
SH256 hash:
048e7b0ab25e68564215c6ce693567d8858520678dea9fc2e4a7b0e8f3cce68f
MD5 hash:
28a32641b71f3a4f7ad1b550e1005925
SHA1 hash:
0acb9a722d61f661647049fdcfaa6e1af00d4d54
SH256 hash:
3cf7ace8f359f168d709cb1083460a8c405cf051297119ac0dc47d0c864139a1
MD5 hash:
76172a26f9f8abf58708c4aa6557f960
SHA1 hash:
d2b1e34492285f5133ab72c3fa35d59d4ab976a6
SH256 hash:
faeef7ef849e0d82f3566bb2d3f6957210522902651a118e530e75c0d1ae8ab8
MD5 hash:
b4fb4b616aa25f3be1ba63eef8bdba26
SHA1 hash:
958d0714cf3740e733369e4b0a05954f3c34d0e2
SH256 hash:
2470b39032f6182252039c88199016566b0de30c6aa02163a143427afedd12af
MD5 hash:
c3a1924684ca30ed22234ce1d9111dfc
SHA1 hash:
7347706241422758c06440fd6044ae4e042b456b
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
SH256 hash:
e7104f2261f0eac61f2f5c3e316f32475d10b1e4a0df6323f400d1446807d4a0
MD5 hash:
732f86424adf702d9a0f974e04998604
SHA1 hash:
4a384ef43bf4e40a5d497c06d03b0f1aa27595f1
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:Skystars_Malware_Imphash
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 e7104f2261f0eac61f2f5c3e316f32475d10b1e4a0df6323f400d1446807d4a0

(this sample)

  
Delivery method
Distributed via e-mail attachment

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