MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ece61a7e1773aa3be279569c92cbc8c326005d86965cc60ce37a283efe262b0e. 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: ece61a7e1773aa3be279569c92cbc8c326005d86965cc60ce37a283efe262b0e
SHA3-384 hash: 2645a9e50c29a52049050bcb57ff8b95d7945da2ba21abd8533b065aa2d8510c85760500376e19f747d08bc0ac8f5da8
SHA1 hash: 273022ff2781828cfe29f1d78d4872c8bc138bc7
MD5 hash: 30dfd6d20a22cb3575b9021c2ea8f646
humanhash: nine-alaska-yellow-king
File name:SOA PDF.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'503'744 bytes
First seen:2022-03-23 12:24:17 UTC
Last seen:2022-03-25 06:13:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:HzGzDXTFYGe8fBovwmTe8lXHRg61F573V30PA5UyFotfurMu350gU2d3oHeKoCO2:HGDle8fOBxg26A5UyFotfAFa4PjUP
Threatray 14'313 similar samples on MalwareBazaar
TLSH T1E865B69D721072DFC867C932CA645C64FB907CBB531B850B909336A9AE7E887DF140B6
File icon (PE):PE icon
dhash icon d4d4d4d4d4d4c4c4 (15 x AgentTesla, 10 x Formbook, 1 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
11
# of downloads :
179
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/256582/
Detection(s):
SecuriteInfo.com.Variant.Strictor.267026.23517.26673.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Launching cmd.exe command interpreter
Searching for synchronization primitives
Forced shutdown of a system process
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/623b11ceb94fb38cb4d8f6b1/reports/3c8eb70d-40c2-4b75-b702-5cf86938bbe2/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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/963380
Signature
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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 dropped file
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: Suspicious Add Scheduled Task From User AppData Temp
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 595864 Sample: SOA PDF.exe Startdate: 24/03/2022 Architecture: WINDOWS Score: 100 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Antivirus detection for URL or domain 2->42 44 14 other signatures 2->44 10 SOA PDF.exe 6 2->10         started        process3 file4 32 C:\Users\user\AppData\...\iSqgepVvwkZm.exe, PE32 10->32 dropped 34 C:\Users\user\AppData\Local\...\tmp8D51.tmp, XML 10->34 dropped 36 C:\Users\user\AppData\...\SOA PDF.exe.log, ASCII 10->36 dropped 54 Injects a PE file into a foreign processes 10->54 14 SOA PDF.exe 10->14         started        17 schtasks.exe 1 10->17         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 19 explorer.exe 14->19 injected 21 conhost.exe 17->21         started        process8 process9 23 cmd.exe 19->23         started        signatures10 46 Self deletion via cmd delete 23->46 48 Modifies the context of a thread in another process (thread injection) 23->48 50 Maps a DLL or memory area into another process 23->50 52 Tries to detect virtualization through RDTSC time measurements 23->52 26 cmd.exe 1 23->26         started        28 explorer.exe 113 23->28         started        process11 process12 30 conhost.exe 26->30         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ece61a7e1773aa3be279569c92cbc8c326005d86965cc60ce37a283efe262b0e/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-03-23 12:25:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
46
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5ttbu7qxoovdxytzk2ojfs6iymtaaxmgszommdhdpiud57rgfmha._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
208e7ad8dab4aee54a4d2a5e7be5f2c333855856fa4a433461c1ef55b101ec0a
Formbook
4083d4907b0926bbea1b80c0dd047d1e6c835dc259f9e698c4cfb7f2218b77d3
Formbook
4eac3744a1240baa0ba6a519876425b8c52ddaefcb6e65afe077d71b1393ae52
Formbook
66ed20e609a1c10376f30415f4f2a03aa274fbdaaa12925dcc81ed74bfb7fdfa
Formbook
af3d81a999638a78926441febe1cf0523fb5b8b596575de5dab064be494e4681
Formbook
b7a756c577e078ad9d76c1e7aadb4d0370b1b5ee868f07fad21f33194febe1ec
Formbook
bae9500c6eecd23164e1eba0e489d68938bfff866d47fb9e6c8320b3b8500720
Formbook
e3004a946bcf2e7b396a75d00db10dee9dcd0881cc197d9294a171ad3d882349
Formbook
ea816c6cab43420b789f780a35e40db03db4c63769122cc2ae2bd3955f6f9938
Formbook
+ 14'303 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:gire loader rat
Link:
https://tria.ge/reports/220323-pk7e4aeaa6/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Xloader Payload
Xloader
Unpacked files
SH256 hash:
9030d789a2d038fa2e262c4bce70239536a98f67548594b803e9d135e07cdbbe
MD5 hash:
c0eca8ca077d7554cc7deca1b81e484f
SHA1 hash:
0b6995819bb257449589953f6cb2b2d3268c1f93
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/693a36d9-9bc0-4032-95e4-65812aaf3329/
Parent samples :
6b765d70d97e0b3d8da0d871555d9d284bd08e85034ad45447bde1aadd2b2878
e3004a946bcf2e7b396a75d00db10dee9dcd0881cc197d9294a171ad3d882349
ece61a7e1773aa3be279569c92cbc8c326005d86965cc60ce37a283efe262b0e
7f2f847bde8c4df56662677d1df9c413b2328786469a6065b6793ad90198e35d
SH256 hash:
2a1f67b546419b95116fe2a9df56b818cff11d5ee9d6dbeeafba4a2439d803ba
MD5 hash:
0f7827f280e2ff1ce4b32b841b9c9dba
SHA1 hash:
ff2a1b2386fbc23628350937458a0a6ff11fa632
Link:
https://www.unpac.me/results/693a36d9-9bc0-4032-95e4-65812aaf3329/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/693a36d9-9bc0-4032-95e4-65812aaf3329/
SH256 hash:
ece61a7e1773aa3be279569c92cbc8c326005d86965cc60ce37a283efe262b0e
MD5 hash:
30dfd6d20a22cb3575b9021c2ea8f646
SHA1 hash:
273022ff2781828cfe29f1d78d4872c8bc138bc7
Link:
https://www.unpac.me/results/693a36d9-9bc0-4032-95e4-65812aaf3329/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/ece61a7e1773/report/overview.html
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/ece61a7e1773aa3be279569c92cbc8c326005d86965cc60ce37a283efe262b0e

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 ece61a7e1773aa3be279569c92cbc8c326005d86965cc60ce37a283efe262b0e

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/256582/

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