MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 042afd1bcf79f7231ff41744fef68a03c0ea372d2fc4734f2ff9f2954b112e7c. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 042afd1bcf79f7231ff41744fef68a03c0ea372d2fc4734f2ff9f2954b112e7c
SHA3-384 hash: 022ebfd050bb774ad78ed3a3050ce0ab9b6ea8c92efbb6fe898ef90b361d9d408a1aaa0911d4dc12a38b11cd625c55f7
SHA1 hash: 856e3283069f7fb0d8e0e040e265c4d7d14cd836
MD5 hash: 4d947eca1fcf3426dbaa5beba31f6ba6
humanhash: oxygen-echo-uniform-river
File name:purchase order pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:794'624 bytes
First seen:2021-06-24 06:20:32 UTC
Last seen:Never
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:nwHmK16aO7lfapnbQDM39Sa8xqe53BpR+6eMaHVGb2Ald9Y:wHeaO7Ql0E8xqwBpAgB2Ap
Threatray 5'967 similar samples on MalwareBazaar
TLSH 0EF4D0243AD9A61AF17BEB745AD0349587FFF163B307E54E389502C90A23F40DE9253A
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
108
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
purchase order pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-06-24 06:35:16 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/a82b3737-4829-4e31-b593-e8d1c6850721

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/167854/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader39.59262.UNOFFICIAL
Create hunting rule

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/216cd4cb-0b45-48ca-b27a-0e43f8dc6f1e
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/807190
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
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 submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
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
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 439602 Sample: purchase order pdf.exe Startdate: 24/06/2021 Architecture: WINDOWS Score: 100 29 www.prepping.store 2->29 47 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->47 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 9 other signatures 2->53 9 explorer.exe 3 2->9         started        13 purchase order pdf.exe 3 2->13         started        signatures3 process4 dnsIp5 31 www.diypoolpaint.sydney 103.42.108.46, 49720, 80 SYNERGYWHOLESALE-APSYNERGYWHOLESALEPTYLTDAU Australia 9->31 33 www.wjlst.com 23.82.205.169, 49730, 80 LEASEWEB-USA-SEA-10US United States 9->33 35 12 other IPs or domains 9->35 55 System process connects to network (likely due to code injection or exploit) 9->55 57 Performs DNS queries to domains with low reputation 9->57 16 help.exe 9->16         started        19 autoconv.exe 9->19         started        27 C:\Users\user\...\purchase order pdf.exe.log, ASCII 13->27 dropped 21 purchase order pdf.exe 13->21         started        file6 signatures7 process8 signatures9 37 Tries to detect virtualization through RDTSC time measurements 16->37 23 cmd.exe 1 16->23         started        39 Modifies the context of a thread in another process (thread injection) 21->39 41 Maps a DLL or memory area into another process 21->41 43 Sample uses process hollowing technique 21->43 45 Queues an APC in another process (thread injection) 21->45 process10 process11 25 conhost.exe 23->25         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/042afd1bcf79f7231ff41744fef68a03c0ea372d2fc4734f2ff9f2954b112e7c/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-06-24 06:21:18 UTC
AV detection:
21 of 46 (45.65%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=aqvp2g6pph3sgh7uc5cp55ukapaounznf7chgtzp7hzjksyrfz6a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
09c27812888f54ebc6a9f691eed461d3276427e56e318bcc4a65fe00ba8ae363
Formbook
108cc18c30a306c9fcd29d6d587cee73e18ccabbda0cb669b513a22b300d3a1d
Formbook
12e42bff4fa377032623342ac1f23a5c87225a40ef8b900cbb06ae4bd203864d
Formbook
26c752e870c67846120eefa974dabdb9ee5b0efd3ddcd45f507aeaa638db2572
Formbook
6337db7b2c4d040e1b802625a820769ad9f110f3356e7fdf1425ad283e0d960f
Formbook
6935472304f1b2e4e19ca521bf82ef1064f62ced4bf0ee3d1b6eac32a3f4b61f
Formbook
7e9997ea452090062e0512decd987ccd4ad16cc04d8bea777a4c8929b5ba85aa
Formbook
9899334e8bd5a7a1131f9a32e9d50c5181487464b6bc5f791c8fba906610b9bc
Formbook
a9c3d37d324e9b6a0ebf9f9369c68cc288117edc4657d086b0fbc0cbafee9e64
Formbook
f43b323ae6be7b7945d58fcab72ae3c66ef552b8584063def9d2415d08573c8a
Formbook
+ 5'957 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210624-65e45vldge/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.innercriticarchetypes.com/h388/
Unpacked files
SH256 hash:
3c18b97a7335a5a90a1c111e8d225e46577b7d29891041bf4e008047df228c13
MD5 hash:
b05cd4938d40b29da7a901979c2a4637
SHA1 hash:
845311ab9c385c87cb7e3a1c93c07d91c02d4a12
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/c03584a3-5352-458b-9c92-2a0f1e22e119/
Parent samples :
042afd1bcf79f7231ff41744fef68a03c0ea372d2fc4734f2ff9f2954b112e7c
a98ba3cb7eb936b7edcf60262bb5b78f8584af2f7b41423a62f291c804ef9252
9dd1647f60992e8249bc9a6eafef1d8a879f2215e4a9e4413a689db6a1030164
2d144aede91490944935dd273b5993d2efce771f5a6f522ef3a403f011920603
e015d30cdddd24a27d1dc9a688027ba65282496188a7db983eef788cfd3a1e8a
caba8bdc24b9da25a337a24142ef84d24e234a4500e809f8e0b8701606f7b083
d6774ae6ca85dfb3220ac31355b1ad0e3b9a7fbd769cccce4a26ba48fe6d7148
b28811bb2049d77cf2c66e7f667ab4312d86b4e54e645d68ec9a0746f46e3bf7
dfe19acb83c53bf3fd25bea127cf728c9140cf48d6a55e51b76cef0e92a03d1c
f922e5ed74050041bbdad3ab177c8c14d18c9147827b58e4bce90631c513cb6e
929804b6bf9b72aaacdf6827d50a4ea221aefc5fec17723fe7f03fe10f83969b
85d66b1ddbd5ebdb7be3883335db72866c2c3a51f96a81655af51e6f139bb228
9c57a34a8d84a4cf8cc46c1881137e6cd6ed897fbbf6cad5e8ae966919c6057f
93e0c13d2e22b34b8fa11806b2545fb10526cb04ff95002788d8ae5c8a39d191
15500244e3dc1de0b63b0b8342380ae569510f3b932ae3c3ce8096bc7c1161ee
ee0072bfa491f44ca7379ea10a57c49e384180abf7998f2f4a8b08d4fd24c176
SH256 hash:
7a40f7af4d583f7f03093480e71bed8b4b4d1966e497ff40b40fd7593a292c1a
MD5 hash:
223876c6b7054ded14a5bd242f20701d
SHA1 hash:
5d9095e4b07f7c4011212653f6df2f9812820018
Link:
https://www.unpac.me/results/c03584a3-5352-458b-9c92-2a0f1e22e119/
SH256 hash:
18a01cfee65098b0cdc7b92f49c87446aca438513dc1e83e3572ed690dbe9dac
MD5 hash:
93a1da3ed01bfa2ef4808d086a4d47a2
SHA1 hash:
35baa372c64d6f903ffeb77566d2db3bd43510bb
Link:
https://www.unpac.me/results/c03584a3-5352-458b-9c92-2a0f1e22e119/
SH256 hash:
042afd1bcf79f7231ff41744fef68a03c0ea372d2fc4734f2ff9f2954b112e7c
MD5 hash:
4d947eca1fcf3426dbaa5beba31f6ba6
SHA1 hash:
856e3283069f7fb0d8e0e040e265c4d7d14cd836
Link:
https://www.unpac.me/results/c03584a3-5352-458b-9c92-2a0f1e22e119/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/042afd1bcf79f7231ff41744fef68a03c0ea372d2fc4734f2ff9f2954b112e7c

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 042afd1bcf79f7231ff41744fef68a03c0ea372d2fc4734f2ff9f2954b112e7c

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/167854/

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