MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4baabf9e31ff1f2fec8fa4f3165d5456836c307591bf8840ec5a8074759fe742. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4baabf9e31ff1f2fec8fa4f3165d5456836c307591bf8840ec5a8074759fe742
SHA3-384 hash: 2d862db3d0147787bbdfc05211adb631aedac7ad3a610a6038e6d56e4bf3828d8d496013027586e31ea71ab48612d5a9
SHA1 hash: 10cc4273cfbe1f0876696fb0e046370b4f4f26fe
MD5 hash: f4a17b8e7d924cb0981a717aa945117e
humanhash: emma-louisiana-four-august
File name:Items Description RFQ_STE sa_Argentina..exe
Download: download sample
Signature Formbook
Create hunting rule
File size:700'928 bytes
First seen:2023-05-22 18:19:25 UTC
Last seen:2023-05-22 18:38:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:1tJx0YPX/NqPs6UQHPLzbQexNf8t8TPljvyqQ4HYQyC0UvYU0yyRw:1t8HPs6UwLzbRf8teljaJ4XB0U
Threatray 2'948 similar samples on MalwareBazaar
TLSH T108E4F1D166948D10E6975FF959B3F13403B96CA1EB23C70928E46D9BBC62B813B10BD3
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 :
2
# of downloads :
272
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Items Description RFQ_STE sa_Argentina..exe
Verdict:
Malicious activity
Analysis date:
2023-05-22 18:21:22 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/d06a881a-390d-463e-90fe-282db03a3424

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.67164735.14853.3379.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
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/646bb25c495591a75df50c7c/reports/faf5d8b9-ae7e-4662-bbca-4b0afcae3446/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/4baabf9e31ff1f2fec8fa4f3165d5456836c307591bf8840ec5a8074759fe742
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/29c911ce-8592-411c-a4c3-084a748a1b32
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1239948
Behaviour
Behavior Graph:
n/a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4baabf9e31ff1f2fec8fa4f3165d5456836c307591bf8840ec5a8074759fe742/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-05-22 01:23:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jovl7hrr74ps73eputzrmxkuk2bwymdvsg7yqqhmlkahi5m745ba._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
3e742163144a721a8d6733f9653c2acca1638eced30159467a6768aff047f25c
Formbook
47c74b216015a03abc6bf2a786c4c760fe23f5ce920c9a0ed6e68aa340568e84
Formbook
98e96c2ccc5c125d947804851df65f324db5d8bedcd60d19f6bea9ed44252e86
Formbook
9b2e05373198bfa063d54ff638d844588e31039c27be226a91deade5c0b2bf48
Formbook
9c3d5704da83029f78ee8cf532c746cd04834f5375a698f21c50040ade6c5a09
Formbook
a2ed07bb61747f46086f07900e698d552f1a36ac21bbeee313894743aeb1276a
Formbook
b81b5d7a927299cc54748988d70523c615e82e21482652510a1a95db89b3521d
Formbook
bfede26656dbab01c01f5187f8a5d9b63cd0f8bba301e8c1d145bda515960f02
Formbook
c918d1ae4c1635db9333c72fa06a6b04afa4a2ab37f494cd24c5e3fbc6963ead
Formbook
+ 2'938 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ks01 rat spyware stealer trojan
Link:
https://tria.ge/reports/230522-wyr1wscf6w/
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
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
335a8639aa88b194512bbd5dd4739d60304a0841d4f3490f7583fd9edb6707c1
MD5 hash:
9674e3b4cffbfd378cb384d02b7939e9
SHA1 hash:
ac75de7840ea193007bad71ada6a4f2c2a06979b
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/c3c94923-cc35-4e77-9c34-4633f2937bdd/
Parent samples :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 hash:
fc85015434131a8d387733c9dc7503897d6f072f5992a0f3ad1c9d1899e5ce98
MD5 hash:
744208a18ae77651bf5bf975c1c1e325
SHA1 hash:
be4cb494d96013d5cd2c4921c10001cd83c51a9f
Link:
https://www.unpac.me/results/c3c94923-cc35-4e77-9c34-4633f2937bdd/
SH256 hash:
8f3126db84a30ae85f342d689162038f28ce45c5610fe409aa9c7f50c375e5f0
MD5 hash:
8b67be4e56c289c37f6fa44656316a4e
SHA1 hash:
b677200d22ea1af55b5c126586569c8d65aa2ac2
Link:
https://www.unpac.me/results/c3c94923-cc35-4e77-9c34-4633f2937bdd/
SH256 hash:
4c7ce432433fc3a8b0a33d558e0041d3f1c222224c5e61f33104d990a534c7a4
MD5 hash:
e8d756b4e2de5a67446e0b1b80e1bb99
SHA1 hash:
b664448f87ac044a16706d35e5d76538ba79508a
Link:
https://www.unpac.me/results/c3c94923-cc35-4e77-9c34-4633f2937bdd/
SH256 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
Link:
https://www.unpac.me/results/c3c94923-cc35-4e77-9c34-4633f2937bdd/
Parent samples :
ee57b6fa1e5a3c5ef776b79f32820327bcb3fe1974eeddf65c0eb56131193397
de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e
SH256 hash:
4baabf9e31ff1f2fec8fa4f3165d5456836c307591bf8840ec5a8074759fe742
MD5 hash:
f4a17b8e7d924cb0981a717aa945117e
SHA1 hash:
10cc4273cfbe1f0876696fb0e046370b4f4f26fe
Link:
https://www.unpac.me/results/c3c94923-cc35-4e77-9c34-4633f2937bdd/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4baabf9e31ff/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/4baabf9e31ff1f2fec8fa4f3165d5456836c307591bf8840ec5a8074759fe742

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.

Malspam

Formbook

Executable exe 4baabf9e31ff1f2fec8fa4f3165d5456836c307591bf8840ec5a8074759fe742

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments