MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc5e3a0a5ffb1c7fff8495b83f05f7e4930862fbd142d3f6a530900a8d468361. 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

SHA256 hash: fc5e3a0a5ffb1c7fff8495b83f05f7e4930862fbd142d3f6a530900a8d468361
SHA3-384 hash: 2209d12e37708ccdc5a8229ecadd4c8f23d510292ce52c9d3766dba3d16d1fdbcf17804cd8dbc925a7a100636d4a409a
SHA1 hash: 838b062242459e443f55c40c9ad0d2d2a65ee2f3
MD5 hash: 687b8b658addb31bce17703cdc8a6d02
humanhash: golf-magazine-purple-chicken
File name:Fedex Delivery.exe
Download: download sample
Signature Formbook
File size:230'309 bytes
First seen:2022-11-01 06:37:46 UTC
Last seen:2022-11-01 09:12:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 29b61e5a552b3a9bc00953de1c93be41 (174 x Formbook, 82 x AgentTesla, 81 x Loki)
ssdeep 3072:qUJoFfWzzl+cSM5oJ2RhvNYk/bUz/hi9G4CAFb5+Ud+3jyNByumUrZyqGexjrFpZ:qweEpGQFdUdiZCAhnFd7hTsk
TLSH T11634122211D2D4B7C1820B358EBA137BF7F5941E4479EBCB8760AE6B3524ED2A419363
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.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 abuse_ch
Tags:exe FedEx FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
328
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
Fedex Delivery.exe
Verdict:
Malicious activity
Analysis date:
2022-11-01 06:42:18 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
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
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 URL or domain
C2 URLs / IPs found in malware configuration
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
Snort IDS alert for network traffic
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)
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 735002 Sample: Fedex Delivery.exe Startdate: 01/11/2022 Architecture: WINDOWS Score: 100 28 www.boxgamevn.com 2->28 30 boxgamevn.com 2->30 46 Snort IDS alert for network traffic 2->46 48 Multi AV Scanner detection for domain / URL 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 5 other signatures 2->52 10 Fedex Delivery.exe 18 2->10         started        signatures3 process4 file5 26 C:\Users\user\AppData\Local\...\prsbljnw.exe, PE32 10->26 dropped 13 prsbljnw.exe 10->13         started        process6 signatures7 64 Multi AV Scanner detection for dropped file 13->64 66 Maps a DLL or memory area into another process 13->66 16 prsbljnw.exe 13->16         started        process8 signatures9 38 Modifies the context of a thread in another process (thread injection) 16->38 40 Maps a DLL or memory area into another process 16->40 42 Sample uses process hollowing technique 16->42 44 Queues an APC in another process (thread injection) 16->44 19 explorer.exe 16->19 injected process10 dnsIp11 32 eatingdisorderstest.site 64.190.62.22, 49704, 80 NBS11696US United States 19->32 34 www.wadish.info 162.0.228.17, 49705, 49706, 49707 NAMECHEAP-NETUS Canada 19->34 36 6 other IPs or domains 19->36 54 System process connects to network (likely due to code injection or exploit) 19->54 23 wscript.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.Tnega
Status:
Malicious
First seen:
2022-11-01 06:38:08 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:formbook family:xloader campaign:fqsu loader 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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Formbook
Xloader
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:
4ef86ae499067ad7e91699e52fed19251f95e40abcf05ce6b59ed7958cf82d1e
MD5 hash:
bba5d9a6db27eb961e49cc3b1685478a
SHA1 hash:
9bcee65adef5257d9627ecf606d13255fd118389
SH256 hash:
3986793820605b3f3edd65027aaa30786da8517c7ba3cfcaf70e4099e0610dc3
MD5 hash:
ecd0f7119ff252f2ff79a4b7d0d030d7
SHA1 hash:
6bcbe8f778d6659ba42341e64b93d846ca5868c9
SH256 hash:
fc5e3a0a5ffb1c7fff8495b83f05f7e4930862fbd142d3f6a530900a8d468361
MD5 hash:
687b8b658addb31bce17703cdc8a6d02
SHA1 hash:
838b062242459e443f55c40c9ad0d2d2a65ee2f3
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:crime_win32_ransom_avaddon_1
Author:@VK_Intel
Description:Detects Avaddon ransomware
Reference:https://twitter.com/VK_Intel/status/1300944441390370819
Rule name:meth_get_eip
Author:Willi Ballenthin

File information


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

Comments