MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 422fc3b17943d4a0a99a062fadae678e8d676e9115c4bcca625864716260efa8. 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
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SHA256 hash: 422fc3b17943d4a0a99a062fadae678e8d676e9115c4bcca625864716260efa8
SHA3-384 hash: e5593015539db3c06847c1631b34d0a6c536a8dca5c4fcf8646e8f69e1a614dd3a04efc87b4ae230956d34d1b8a024c9
SHA1 hash: b165772841ab7aebb4c237829cee7752ca3e8d72
MD5 hash: 7a70718bf735e6fdb8ca2e46da1168da
humanhash: fruit-virginia-potato-jig
File name:FedEx Shipment doc.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:799'744 bytes
First seen:2022-08-13 06:17:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:o2iN88Fhyq+rq2yBxIjtxq3XNn9NBDgtlIaTf6Ed+5JXWHfLhIWjkXJ2TLbkXCzX:o1i8FudykiNEdQ
TLSH T180055AAC31B0759ED427F4768EDB2CA4AAD0B8768F0B71139063315A9A4C9D7CF1D1B2
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 abuse_ch
Tags:exe FedEx FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
326
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
FedEx Shipment doc.exe
Verdict:
Malicious activity
Analysis date:
2022-08-13 06:24:20 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/4ccc736c-2ef0-4d64-9533-28c34165792b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/298366/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching a process
Searching for synchronization primitives
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62f74261810e2831b74106b6/reports/d0f20468-53be-4e01-be7f-122f269bacca/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e110ca60-df6c-41b9-afc7-fc00a8ecb31c
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1050890
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 683401 Sample: FedEx Shipment doc.exe Startdate: 13/08/2022 Architecture: WINDOWS Score: 100 27 www.habachibuffettogo.com 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 6 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 www.kijbid.com 202.165.66.18, 49782, 49783, 80 VPIS-APVADSManagedBusinessInternetServiceProviderMY Australia 18->29 31 thanmakiem.com 103.200.21.168, 49771, 80 VNPT-AS-VNVIETNAMPOSTSANDTELECOMMUNICATIONSGROUPVN Viet Nam 18->31 33 3 other IPs or domains 18->33 43 System process connects to network (likely due to code injection or exploit) 18->43 22 cmmon32.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
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/422fc3b17943d4a0a99a062fadae678e8d676e9115c4bcca625864716260efa8/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-08-12 10:04:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iix4hmlzipkkbkm2ayx23lthr2gwo3urcxclzstclbshcyta56ua._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/220813-g2ms1shad7/
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
Unpacked files
SH256 hash:
8959a9342ac6907d01aad43ff8df118fcf0a6e015582692912fb6459e5b7d334
MD5 hash:
1eeae28ad2ccfcd0f270df7d589ca81d
SHA1 hash:
c88b12023935abc945a37b364cffdb525e8991ca
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/44b14da7-87cb-44bb-9f24-dc5182c94822/
Parent samples :
422fc3b17943d4a0a99a062fadae678e8d676e9115c4bcca625864716260efa8
044775ea25670a2fb623247a185d3c792c1a2481e812a758259256b151b9dd01
09a9e1d3368d25b522ec8fccc165d157be4ae727ba484a75d772738932bdb2bd
SH256 hash:
5e97ccd8dafcb36b3cb772f6a2fd425abcf221ab9ea1930e8c2618c95332f2c6
MD5 hash:
01800f6b045def8d90c649842f56d752
SHA1 hash:
f8434a4636d0772d01aac44bb3f9753a41f01d34
Link:
https://www.unpac.me/results/44b14da7-87cb-44bb-9f24-dc5182c94822/
SH256 hash:
8ca8164ca3647dcc69faa39bcf3d3bd23a8039827066b2230a44e4b3a8fdcb43
MD5 hash:
bcf25693414392392be4bf0aa1ed8439
SHA1 hash:
1bff343364b5806686f933c8c378d6fa4970002e
Link:
https://www.unpac.me/results/44b14da7-87cb-44bb-9f24-dc5182c94822/
SH256 hash:
422fc3b17943d4a0a99a062fadae678e8d676e9115c4bcca625864716260efa8
MD5 hash:
7a70718bf735e6fdb8ca2e46da1168da
SHA1 hash:
b165772841ab7aebb4c237829cee7752ca3e8d72
Link:
https://www.unpac.me/results/44b14da7-87cb-44bb-9f24-dc5182c94822/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
Link:
https://yomi.yoroi.company/submissions/422fc3b17943d4a0a99a062fadae678e8d676e9115c4bcca625864716260efa8

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:pe_imphash
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/298366/

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