MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0c99ac0f354ca12ab65c083c65b5d82ee242f9dbc2e5bdc8d9354959d655af52. 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: 0c99ac0f354ca12ab65c083c65b5d82ee242f9dbc2e5bdc8d9354959d655af52
SHA3-384 hash: 76271cf3cb8ad71841c927dc64bcfdeb84313463dc577570615656e00d75a64179c9baea9dbc10b63a36eb943d46b0ad
SHA1 hash: d36146ed99420033cd5c886dad8b3cef880fb920
MD5 hash: 58eb72d2cc7dc078a4e9e7a14529d59b
humanhash: shade-wisconsin-spaghetti-mango
File name:FedEx Shipment doc.exe
Download: download sample
Signature Formbook
File size:918'528 bytes
First seen:2022-12-15 08:11:31 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:pTtwlccSJ3I7mANl1Df0XMUTopNQsatCEyySEu4iCcuH1buvAb+Ig:pT+OAV10TkItCEgEu4bLHk4W
TLSH T123157C0AB0D94D58EA46EAF10750B5B136973FED65DDAA3C4EE83F4D0432608DC252DE
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon f0dc9eb69696c0f0 (12 x AgentTesla, 6 x Formbook, 3 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe FedEx FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
174
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
FedEx Shipment doc.exe
Verdict:
Suspicious activity
Analysis date:
2022-12-15 08:19:56 UTC
Tags:
n/a

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

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Unauthorized injection to a system process
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Deletes itself after installation
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
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
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 767609 Sample: FedEx Shipment doc.exe Startdate: 15/12/2022 Architecture: WINDOWS Score: 100 27 www.waishow.website 2->27 35 Snort IDS alert for network traffic 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Antivirus detection for URL or domain 2->39 41 4 other signatures 2->41 9 FedEx Shipment doc.exe 3 2->9         started        signatures3 process4 file5 25 C:\Users\user\...\FedEx Shipment doc.exe.log, ASCII 9->25 dropped 53 Injects a PE file into a foreign processes 9->53 13 FedEx Shipment doc.exe 9->13         started        16 FedEx Shipment doc.exe 9->16         started        signatures6 process7 signatures8 55 Modifies the context of a thread in another process (thread injection) 13->55 57 Maps a DLL or memory area into another process 13->57 59 Sample uses process hollowing technique 13->59 61 Queues an APC in another process (thread injection) 13->61 18 explorer.exe 13->18 injected process9 dnsIp10 29 088-356.com 185.224.170.82, 49716, 49717, 80 PING-GLOBAL-ASPingGlobalAmsterdamPOPASNNL Netherlands 18->29 31 www.berkellandschap.online 185.104.28.238, 49714, 80 AS-ZXCSNL Netherlands 18->31 33 www.821-366.com 18->33 43 System process connects to network (likely due to code injection or exploit) 18->43 22 raserver.exe 13 18->22         started        signatures11 process12 signatures13 45 Tries to steal Mail credentials (via file / registry access) 22->45 47 Tries to harvest and steal browser information (history, passwords, etc) 22->47 49 Deletes itself after installation 22->49 51 2 other signatures 22->51
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-12-15 08:12:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Gathers network information
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
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
44025022362169baa09442690969ab14bfc9dbd65b2cab6f6c963aa247706391
MD5 hash:
e0fc6615a88b2a263cb9e418abcbb612
SHA1 hash:
b774b2590170b49031a85b2873a80127392e0fab
SH256 hash:
35cad145efd0b5b6396491150d2e307d4cb5e06d4f1b41aa310393c6dce520b9
MD5 hash:
56f8354a2e307e73243ff0056295fedd
SHA1 hash:
ed3257769ea438e1b5e86c3ef033e2deca86e239
SH256 hash:
3c71284e610a844270b21c0075056c150aa84ad862a787b73f8563c551c06d23
MD5 hash:
d81b3476bbb97853bd194d70a50f363e
SHA1 hash:
94aa81e7cadea5e93e18d83329c6d18512d531cc
SH256 hash:
ddb4b9708827cb344d5c08c6b07571d0d6a38fd4b594bcbdb73fa4e0104b274d
MD5 hash:
4709d80b2fe48a1401137beae6f231c7
SHA1 hash:
53856da064431f669e254da51bf4a3e7db634120
SH256 hash:
97150213059e22ae34828648ca05f181acdd4132fd2a61b1c7478a702ec38fe9
MD5 hash:
aae8e18fd21bbcef9a146f38adb275f0
SHA1 hash:
1bb3e682dd122d764333088f0fca145fb08b4ef1
SH256 hash:
0c99ac0f354ca12ab65c083c65b5d82ee242f9dbc2e5bdc8d9354959d655af52
MD5 hash:
58eb72d2cc7dc078a4e9e7a14529d59b
SHA1 hash:
d36146ed99420033cd5c886dad8b3cef880fb920
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.

Comments