MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c6c3cdda8c1744918561e782cdabb146fec396e87417e145eb6e61021047e824. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c6c3cdda8c1744918561e782cdabb146fec396e87417e145eb6e61021047e824
SHA3-384 hash: a3e3d4906e3d34b11afff49bd7df2559a4d075d5215a8c87b95d54a6c4e49d0b5a019900d4ee659d98a39a0a9f092a0d
SHA1 hash: 54a3afacdbe70c0979bf1fd47b209a655a2dddcd
MD5 hash: df438af30172fa30763074eae1ca05a9
humanhash: helium-bacon-mars-louisiana
File name:DHL Documents.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:565'248 bytes
First seen:2021-12-02 08:52:51 UTC
Last seen:2021-12-02 11:04:51 UTC
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:H3KVlPQutPdr21MfQvXPaVIGp0XHXQax:XK7jPdr21MLrpoXd
Threatray 10'121 similar samples on MalwareBazaar
TLSH T13DC4E03A33D59B1AC63E7E7A4413540C8BF1D427D363D3CBEEE002AD119A7554B22BA6
Reporter abuse_ch
Tags:DHL exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
180
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL Documents.exe
Verdict:
Malicious activity
Analysis date:
2021-12-02 10:13:31 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/1f4099d4-8d27-479e-8f03-67502854779a

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/210601/
Detection(s):
SecuriteInfo.com.Variant.MSILHeracles.31763.2836.25081.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Searching for synchronization primitives
Reading critical registry keys
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61a8897486bf67e7121f693e/reports/fac60f9b-7604-4433-a9c0-bae057a89384/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/37709f2c-f7ad-4fc6-a78f-1244a35f7b92
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/899989
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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 domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Sigma detected: CMSTP Execution Process Creation
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c6c3cdda8c1744918561e782cdabb146fec396e87417e145eb6e61021047e824/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2021-12-02 08:53:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=y3b43wumc5cjdblb46bm3k5ri37mhfxioql6crplnzqqeech5asa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
014fdffc1561ee767b1189c5b496f587d16ba7d394ca9d26d2e7d6f8541ebc92
Formbook
02770b935248ab8dc915413f9d9fc3090749bda9ed3185df7a8c253a76f8253f
Formbook
062a33046cca90bc6364cc29ccd47ae7f4165d388f5fb699bb88c35c4509bb90
Formbook
189137abd0b0ac0c9d06a1a63bd35684b677579899406ec4af75a1986bda06de
Formbook
586e65df6337c02078f617bdcbad67cc055c79df2f1c57899789cec1d65a7939
Formbook
73bd80a020bfe9f24dcaff57cd3781d85f20f66ab8d6398263b6a94914ce6319
Formbook
a22a77a96c3e15bc6f91c9973a3aaba9cb16932c5360b04c1ec3038e1e758ad6
Formbook
c1426732f06b03f0d2f0b2afd275bcd17ceb24d16174db630e10fab4fee09f04
Formbook
da0e2504009a426b799d9135979188e2c4533f69c2e981650afc51d5e8e320c2
Formbook
+ 10'111 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:how6 loader rat suricata
Link:
https://tria.ge/reports/211202-ktb84adegq/
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
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.floridanratraining.com/how6/
Unpacked files
SH256 hash:
1fc40766b89855ea63ffaf0f87950c8e2f475e760147315931fc63398e92b5be
MD5 hash:
14d8e65d89362eaf13433c91558d97ce
SHA1 hash:
af2ea108699738bd1e10b88f7b9cd804fe75a3a8
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/50e16dd7-dfd8-4245-beea-ad3f177be6ef/
Parent samples :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 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/50e16dd7-dfd8-4245-beea-ad3f177be6ef/
SH256 hash:
b1f6a76d1d200653de736f88d63d233f57cab8d0da0d48d3569f2a68cc237fd9
MD5 hash:
7457098d076d5438b10d176eeecddb7d
SHA1 hash:
3c4dfc7aae065952919677c34aa0a24ecdfefe57
Link:
https://www.unpac.me/results/50e16dd7-dfd8-4245-beea-ad3f177be6ef/
SH256 hash:
c6c3cdda8c1744918561e782cdabb146fec396e87417e145eb6e61021047e824
MD5 hash:
df438af30172fa30763074eae1ca05a9
SHA1 hash:
54a3afacdbe70c0979bf1fd47b209a655a2dddcd
Link:
https://www.unpac.me/results/50e16dd7-dfd8-4245-beea-ad3f177be6ef/
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/c6c3cdda8c1744918561e782cdabb146fec396e87417e145eb6e61021047e824

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
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 c6c3cdda8c1744918561e782cdabb146fec396e87417e145eb6e61021047e824

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/210601/

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