MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6ea7ca3a65d2621c8a9c7502eb9a7f914d5a155a3791e551cc3308f638ea307c. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6ea7ca3a65d2621c8a9c7502eb9a7f914d5a155a3791e551cc3308f638ea307c
SHA3-384 hash: f5548fafc839cb8f872cfad390e520e3a0f0d506fea54226e391324563ac8b029c2c341ad75baa5efd761c016fe5477b
SHA1 hash: ee87801c70a1db156cedeb31738a5da39cff1dad
MD5 hash: d63cfdc43ab25f47b84b2bc2e4002ff1
humanhash: virginia-zebra-florida-november
File name:Product Inquiry - PFIZER 05.22.2023.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:701'952 bytes
First seen:2023-05-22 08:46:19 UTC
Last seen:2023-05-29 09:53:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:GtYx0YPX/NqPsZ0wF9Os3QBtFcqNbttGnQaemdbhIoQC1BmEnq+m:GtPHPs+wKsqbtTaTJrBvx
Threatray 2'970 similar samples on MalwareBazaar
TLSH T137E4F1C126949C14F6AB5FB94AB6F23442B46DA4EF27C71A24F42C9B3C66B417B017C3
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 224472b2a0c04280 (13 x AgentTesla, 10 x Formbook, 8 x Loki)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
4
# of downloads :
233
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Product Inquiry - PFIZER 05.22.2023.exe
Verdict:
Malicious activity
Analysis date:
2023-05-22 01:45:22 UTC
Tags:
formbook xloader trojan stealer
Link:
https://app.any.run/tasks/b4f273ca-dba1-4417-84c6-d1edd97a5b22

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2037.32248.28666.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Searching for synchronization primitives
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Reading critical registry keys
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/646b2c0a91006fbce388f1da/reports/db279c8e-8430-417f-9ec4-21f18e490c79/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/6ea7ca3a65d2621c8a9c7502eb9a7f914d5a155a3791e551cc3308f638ea307c
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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/966ba152-3e7d-41c4-b8a2-2ea16a0286d6
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1239465
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6ea7ca3a65d2621c8a9c7502eb9a7f914d5a155a3791e551cc3308f638ea307c/
Threat name:
Win32.Trojan.Leonem
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Status:
Malicious
First seen:
2023-05-22 01:10:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=n2t4uotf2jrbzcu4ouboxgt7sfgvufk2g6i6kuomgmepmohkgb6a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
02b060c393fbc76a082ef0411f28e2be60bce1af80ea2df91f003e9b8a762b88
Formbook
1950034453da28649135d35016d5ab7ee791cd4bbbc1e4a72f7c56ce3aa9dd9a
Formbook
1fe93bcce0611f7025ad13add45a4f37516a1e9b3f348e553fa27d184bf441c7
Formbook
28981de1a7a9617749fe0a5d19b8e0c80b2dc082118c1ca1b95e475df34e44a4
Formbook
291f9c211eed167fbf4b31411d79c7447a09b29dd2308dceacacc3fe31fa2364
Formbook
47c74b216015a03abc6bf2a786c4c760fe23f5ce920c9a0ed6e68aa340568e84
Formbook
6f6635f95155f37d66c295977e973d28b681fb57fc50caf361e5e13f1037008a
Formbook
80a117ddcf71acfcb656a02ed92698d35fdd0150a31e7e4678bbb31bf30ab4b7
Formbook
9048c7507764dd285566e7bcdd0db1a5ca6554fc08739e9af182d4cc0a18e201
Formbook
a28cb539852da2e100484ab8cee9613a28b2e68d409b99d80e27f4fb7f238b5d
Formbook
+ 2'960 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ca82 rat spyware stealer trojan
Link:
https://tria.ge/reports/230522-kpv6eahh61/
Behaviour
Gathers network information
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
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
98e1311b8f852d84ca8015bf0397901a0f1a87dcdbbdce999e47ad09bea9f10f
MD5 hash:
04cf82b2c488a2f1b101288e84b12897
SHA1 hash:
6e579a9f44b591cc213f60d8ae7ac16760f02b3c
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/de354249-c1d4-4119-9a40-5b10c22ebe9b/
Parent samples :
28981de1a7a9617749fe0a5d19b8e0c80b2dc082118c1ca1b95e475df34e44a4
9bd6ff186abaaa8ad5ba8e89d2f12c87ea5fdac36e14af8192ad43655a90a972
9048c7507764dd285566e7bcdd0db1a5ca6554fc08739e9af182d4cc0a18e201
80a117ddcf71acfcb656a02ed92698d35fdd0150a31e7e4678bbb31bf30ab4b7
6ea7ca3a65d2621c8a9c7502eb9a7f914d5a155a3791e551cc3308f638ea307c
SH256 hash:
4c7ce432433fc3a8b0a33d558e0041d3f1c222224c5e61f33104d990a534c7a4
MD5 hash:
e8d756b4e2de5a67446e0b1b80e1bb99
SHA1 hash:
b664448f87ac044a16706d35e5d76538ba79508a
Link:
https://www.unpac.me/results/de354249-c1d4-4119-9a40-5b10c22ebe9b/
SH256 hash:
fd25ab69174eb2e4a33d8fff25e12c3abe5ed5f0c5e4e6216236c6cffd4291e3
MD5 hash:
69000221d95a9892aa27421c9871a946
SHA1 hash:
31c55aa3d347fffd722c2c3f6a3d33b4acb2c6bf
Link:
https://www.unpac.me/results/de354249-c1d4-4119-9a40-5b10c22ebe9b/
SH256 hash:
b52c29ba9ef8996bdf721950d900db96f1befb9883eb38c2075528e60c7aabd4
MD5 hash:
7b6143d9d94c8b80d191b77d8b6d1ba2
SHA1 hash:
1c91704ff6da2a9dd8aaa2ff2d5a5f69a445f76b
Link:
https://www.unpac.me/results/de354249-c1d4-4119-9a40-5b10c22ebe9b/
SH256 hash:
01d1f19ff1e28252c7e12e1310431d4b6b692596cca24d9fc2b6c1f60a4b0e01
MD5 hash:
3e7981a3fce81286994f048c399eb427
SHA1 hash:
0c795f3d0bd19d360662b2ad88854cbd7b98ed3f
Link:
https://www.unpac.me/results/de354249-c1d4-4119-9a40-5b10c22ebe9b/
SH256 hash:
6ea7ca3a65d2621c8a9c7502eb9a7f914d5a155a3791e551cc3308f638ea307c
MD5 hash:
d63cfdc43ab25f47b84b2bc2e4002ff1
SHA1 hash:
ee87801c70a1db156cedeb31738a5da39cff1dad
Link:
https://www.unpac.me/results/de354249-c1d4-4119-9a40-5b10c22ebe9b/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6ea7ca3a65d2/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/6ea7ca3a65d2621c8a9c7502eb9a7f914d5a155a3791e551cc3308f638ea307c

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
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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.

Malspam

Formbook

Executable exe 6ea7ca3a65d2621c8a9c7502eb9a7f914d5a155a3791e551cc3308f638ea307c

(this sample)

  
Delivery method
Distributed via e-mail attachment

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