MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 039b199524db48c95e7f5a298cbab2eaae8b36677c809a8b0ec6392428d58dc9. 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: 12
| SHA256 hash: | 039b199524db48c95e7f5a298cbab2eaae8b36677c809a8b0ec6392428d58dc9 |
|---|---|
| SHA3-384 hash: | 7404494b68cd0d4ef553e7280d60c17f5df60aac8916e9e1c2d45bdc42a2e9eb8f3019e22f5c31d7345c2f28a9bffda6 |
| SHA1 hash: | b8c27ad309fa20c5bf26d54bfdd7cf6690b0eb83 |
| MD5 hash: | 20ad857e0b3900fe11f37dcc82102873 |
| humanhash: | jig-eighteen-network-juliet |
| File name: | FedEx Receipt_ AWB# 110223551677.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 712'192 bytes |
| First seen: | 2023-11-29 09:10:10 UTC |
| Last seen: | 2023-11-29 10:24:22 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:V5copox4V7/Mr+a7lIcRlMthAr1ijJl93lTmBKzFDKgr07ItELt:YeA+UsSWJlxlTmBqFPA |
| TLSH | T18FE4128875D88767FD791BF65472C8B003327E626572D68D38DA3CEF36A7B404A02A47 |
| 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): |  |
| dhash icon | 20c89c88e63c4c12 (13 x AgentTesla, 11 x Formbook, 7 x SnakeKeylogger) |
| Reporter |  lowmal3 |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
295
Origin country :
DEVendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
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
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Signature
.NET source code contains potential unpacker
Initial sample is a PE file and has a suspicious name
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-11-29 01:59:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
17 of 23 (73.91%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
n/a
Score:
7/10
Tags:
n/a
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Unpacked files
SH256 hash:
ebdf6a2c9737254d857e3ad247f36742093bbacb14763332a47d859a1e5c8ca6
MD5 hash:
c42df6662aee5552c18c1d6710d708d6
SHA1 hash:
a64547862b2a62b35b043fc14494140261b5042c
Detections:
win_formbook_w0
win_formbook_g0
SH256 hash:
2033bb6e7915891ed7ee81bfd5b50a572962e3f4e383758d3dd1c4411758029e
MD5 hash:
a09c3b7b1ada07559aa727bc450da201
SHA1 hash:
e5a7811c903dd29a06713ca23586447d2fc34692
SH256 hash:
797e57bd74a68f7b4808a213f5c319ee4f4b023bc73088175d4393dfee9fe329
MD5 hash:
3c927935fbd608e7628cc2c5ad7d52fd
SHA1 hash:
ee0c880c0614ac960fd641f7d479233584aed1d8
SH256 hash:
e88a0ecd8a546b81993a01d5b181a76b677fd22489b221456dbce358202947e1
MD5 hash:
384cfbef6fbbdbead98fc4cca80b3366
SHA1 hash:
850cb66538638faaf0b02be400c68e6de7ec873c
SH256 hash:
472fbbc2ebfe4b567897c51050c456a6d882ebcec015aa53c6f9659812a96027
MD5 hash:
5cfb6cc1943baf733febb3dee8dd8d7c
SHA1 hash:
50613ec8bfc5d8048047e24f115bf7a586bc64a0
SH256 hash:
f35ca6d37b13e9a24584b122325092eeddb415aa3e77e6115dde1e5e8b2c5ee5
MD5 hash:
e58a9ef4b6fac861732fc46a99701d98
SHA1 hash:
d6371dc4830d5ba46188fc3f67dbb87c32484e99
SH256 hash:
f52602e2291386e436955f634a3403a48ef0fcc9359a8264017f044b9c56a6b3
MD5 hash:
0ac4a75d1f4ac7308c380fac0c891519
SHA1 hash:
c616349d8b5648420a37fa96ce19aa1df99b8b21
SH256 hash:
f4518afb8dd53a4b763defdcd55afadc8015ea3a930a7add1c9c6b16f12e52cc
MD5 hash:
4d8bc27c7a137577cd9791b51feef87e
SHA1 hash:
bc3f52d0a2524a7813fd70734daaf9d2d96946d5
SH256 hash:
d1eb6160012c3617d4af6a9a0fdeedbd7c2549a418e3c9670306f4796dee1d0b
MD5 hash:
ea167516b328563b4229fd76ae7636dd
SHA1 hash:
ae961967ebac51fd7a75b6ef9e50aad3ad249c08
SH256 hash:
bad62d7b13198e59a79969883000822e53e1e797aee010f02cffbf511dfc200f
MD5 hash:
f8301035d399d48f35744cc2ba0d06f0
SHA1 hash:
97207b87d6c898531f5cc70142667fa97b9e16ea
SH256 hash:
5689d18e7866e6b8f1064b1fafc0069a8196db4ee0d984848b6c3b90496d042f
MD5 hash:
d7277208ff46492446f4eb83f5341b8d
SHA1 hash:
247265dfe9b77c27abb3c44d11d942fbb82574e9
SH256 hash:
039b199524db48c95e7f5a298cbab2eaae8b36677c809a8b0ec6392428d58dc9
MD5 hash:
20ad857e0b3900fe11f37dcc82102873
SHA1 hash:
b8c27ad309fa20c5bf26d54bfdd7cf6690b0eb83
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | AgentTesla_DIFF_Common_Strings_01 |
|---|---|
| Author: | schmidtsz |
| Description: | Identify partial Agent Tesla strings |
| Rule name: | Formbook |
|---|---|
| Author: | kevoreilly |
| Description: | Formbook Payload |
| Rule name: | maldoc_getEIP_method_1 |
|---|---|
| Author: | Didier Stevens (https://DidierStevens.com) |
| Rule name: | meth_get_eip |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | meth_stackstrings |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | pe_no_import_table |
|---|---|
| Description: | Detect pe file that no import table |
| Rule name: | RIPEMD160_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for RIPEMD-160 constants |
| Rule name: | SHA1_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA1 constants |
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | Windows_Trojan_Formbook |
|---|---|
| Author: | @malgamy12 |
| Rule name: | Windows_Trojan_Formbook_1112e116 |
|---|---|
| Author: | Elastic Security |
| Rule name: | win_formbook_w0 |
|---|---|
| Author: | @malgamy12 |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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