MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b12e3375b258d4efa42a8f0b15620154c065a7a3df250e71ac03f812e3cb19af. 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: b12e3375b258d4efa42a8f0b15620154c065a7a3df250e71ac03f812e3cb19af
SHA3-384 hash: 81cb2db2ba19ba1484cee8fb3cabafc5cb61d9f4bd1d50101cb5d7358556b663670479087d1e5999d243322cead84aff
SHA1 hash: 64313c6d0aeb860559ae82121e3fed7b77b2394c
MD5 hash: b28e4eadc0cc626fd31d64041ac78d2b
humanhash: arizona-cola-ceiling-tennessee
File name:DHL Shipment doc.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'108'992 bytes
First seen:2022-08-22 07:37:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:BWHMZAWd1lcAWd1lGwvqcVWwYFyFkgE3NticcslNQsw4M2bfijMuozOht5/VPKik:2IFqFF7VWwzkxPicnjkwqK
Threatray 18'018 similar samples on MalwareBazaar
TLSH T1FF35D59C351032DFE867E6729A991CB9FA6478774F1B2207902735E9DA1D887CF180F2
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter abuse_ch
Tags:DHL exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
301
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
DHL Shipment doc.exe
Verdict:
Malicious activity
Analysis date:
2022-08-22 07:39:59 UTC
Tags:
formbook trojan stealer opendir
Link:
https://app.any.run/tasks/d96d5f38-039e-4b13-905c-bd0f46fbd0df

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/300168/
Detection(s):
SecuriteInfo.com.Gen.Variant.Tedy.191718.3286.368-182284.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/630332a7393b1c8c4703123b/reports/6d780af8-0a70-41ab-b802-a8341eae2531/overview
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/71339ea2-b983-4247-8475-f59b5395209a
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1055365
Signature
C2 URLs / IPs found in malware configuration
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b12e3375b258d4efa42a8f0b15620154c065a7a3df250e71ac03f812e3cb19af/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-08-22 06:31:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
33
AV detection:
22 of 25 (88.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wexdg5nsldko7jbkr4frkyqbktaglj5d34sq44nmap4bfy6ldgxq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
52108f0dae86f64bfa963917676e4a7a49303e49830c1a7f213fe155e0f93d8b
Formbook
65365eacd51c7064c0845a99df19605965607c70324e993d0f886ccbf3fe3635
Formbook
74866c9e39b3fc10fa60155dad5cfb2e6b98c8d938349584ff6c358bf69c8482
Formbook
7b6d0544e8a91acc2ccfc8578a849e0726df02700c5909e8fed955199ac2a945
Formbook
9d38f9ec73984b7fafcead3842ed5fe3920574f5d93cec8b4e4bb7dcd124662b
Formbook
bd06c34a413a4ca8e49ec57f8ea6f52f69eb16c4fce86db93761c4da50c94edc
Formbook
d264b5217f8fa50ddb89b02a6b8b00e17619fd5298318b445bae4e6f6aa92e8d
Formbook
ec0a3b7d3636b52ae025418ec21669e06c30f58930f11303571a2af6993ef365
Formbook
ed5c10e99c4b9d88ee7ae866f6b6a1df1aae0630da5aac64e1994e30d7a15778
Formbook
f958e4ed4aeeb30bdff566e749d1f0974e8a2d01cd3782eae9134c85f39b4f0f
Formbook
+ 18'008 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
spyware stealer
Link:
https://tria.ge/reports/220822-jfwj5scgfp/
Behaviour
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
Modifies Internet Explorer settings
Suspicious use of SetThreadContext
Checks computer location settings
Reads user/profile data of web browsers
Blocklisted process makes network request
Unpacked files
SH256 hash:
5ba668c829889de1cc0bb2cc87d1d20ed1ef7594ff2ec2a1d5375b3fd4da85b6
MD5 hash:
47a47c7d471c45cbd7cfcdf8ef2e8917
SHA1 hash:
ab909b9c7210a1cb7b4feb2542f2f872c7261b7f
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/cd538e12-aaec-4918-8830-8c6c8d397045/
Parent samples :
b12e3375b258d4efa42a8f0b15620154c065a7a3df250e71ac03f812e3cb19af
8277159c5821b9c8c699fba65eb77532da18b0de22d6052d0fdc3377f9732fe4
4e6edc2171798a1acf95f1fdc4060c60df53316681e19d703d197a4063eb5c73
4fe2c834d18b982533b98465c750cbda12604ef2943914911d41a74b564d95b2
47795270f01e2a50c0c5b3b4f9ba4207c10b7b371eede689d0151bdeddc03bcf
2b2118c5d99eb1a4f980eafb172c0a24a1204dd0bfe2bf63d7e60257bce3ac62
84585543128602aa075150558431a65da07f816a97e5dea4659def9903cda0a5
SH256 hash:
520860548fd4781dd390b1dc195d891176005894be6b80ea546834169b559e4d
MD5 hash:
a9f7d254c84daa51a2597b160f7cf7fe
SHA1 hash:
4e759f0ffa66361b10b08f333b71cbbe50102065
Link:
https://www.unpac.me/results/cd538e12-aaec-4918-8830-8c6c8d397045/
SH256 hash:
5e97ccd8dafcb36b3cb772f6a2fd425abcf221ab9ea1930e8c2618c95332f2c6
MD5 hash:
01800f6b045def8d90c649842f56d752
SHA1 hash:
f8434a4636d0772d01aac44bb3f9753a41f01d34
Link:
https://www.unpac.me/results/cd538e12-aaec-4918-8830-8c6c8d397045/
SH256 hash:
c79da68089feb1fd0bc5531ad7a5f5098bab53dcd86f1d37584f3db3b1787189
MD5 hash:
c9455e82ea08f6305c545f013b1d2f4b
SHA1 hash:
d1e66ef5d38a3351354504d308c584c717ff4f2f
Link:
https://www.unpac.me/results/cd538e12-aaec-4918-8830-8c6c8d397045/
SH256 hash:
b12e3375b258d4efa42a8f0b15620154c065a7a3df250e71ac03f812e3cb19af
MD5 hash:
b28e4eadc0cc626fd31d64041ac78d2b
SHA1 hash:
64313c6d0aeb860559ae82121e3fed7b77b2394c
Link:
https://www.unpac.me/results/cd538e12-aaec-4918-8830-8c6c8d397045/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.71
Link:
https://yomi.yoroi.company/submissions/b12e3375b258d4efa42a8f0b15620154c065a7a3df250e71ac03f812e3cb19af

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
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/300168/

Comments